16 Complete Protein Pairings with Couscous

Summary:

  • Couscous is low in protein - about 6 grams per cup.
  • In addition, couscous provides only 7 of the 9 essential amino acids sufficiently - it is a little low on lysine and methionine.[1]
  • Couscous pairs well with carrots, crimini mushroom, pumpkin seeds, chia seeds or hedge mustard seeds to create a complete protein profile. [2] More couscous pairings and detailed analysis below.

A complete protein is a protein source that "contains adequate proportions of the nine essential amino acids" that our body can not produce on its own.

World Health Organization [2], National Academy Press [3]

We analyzed the amino acid composition of couscous, and found both vegan and vegetarian pairings with couscous that creates a complete protein profile. Read on to discover new combinations of foods to enjoy!

Details on how we calculate complete protein profiles.

image of couscous source

Amount of Protein in Couscous

Relatively low in protein, a single cup of couscous contains 6 grams of protein, or about 12% of recommended daily values. [1]

To get the adequate amount of protein with couscous alone, you will need 8.4 cups of couscous (1320 grams) for an average female, or 10.1 cups of couscous for males. [4] That's over 1480 calories, and a lot of couscous! Pairing couscous with a richer protein source is a good idea.

Full nutritional profile for couscous
USDA Source: Couscous, cooked

Macronutrients in 1 cup (157g) of couscous:

% of RDV Amount
Calories
8.8% 176 kCal
Carbohydrates
0% -
Total fat
0.4% 0.3 grams
Protein
11.9% 6 grams

Essential Amino Acids in Couscous

Proportionally, couscous does contain abundant amounts of 7 out of the nine essential amino acids. However, couscous is a little short on lysine and methionine.[1]

To have adequate amounts of all nine essential amino acids with couscous alone, you will have to eat 15 cups of couscous (2342 grams) for an average person. [2]

That's about 77% more couscous to compensate for the lack of lysine and methionine, compared to the protein requirement alone.

The amount of each essential amino acid in 1 cup (157g) of couscous:

Amino Acid % of RDV [2] Amount [1] Complete /
Adequate
Protein
11.9% 5.95g
Histidine
19.2% 0.121g
Isoleucine
26.8% 0.231g
Leucine
21.5% 0.407g
Lysine
6.7% 0.115g
Methionine
10.8% 0.093g
Phenylalanine
19.4% 0.289g
Threonine
17.4% 0.157g
Tryptophan
29.6% 0.077g
Valine
23.6% 0.254g

More Complete Protein with Couscous

Top vegan pairings with couscous include:
  1. Carrots
  2. Crimini Mushroom
  3. Pumpkin Seeds
  4. Chia Seeds
  5. Hedge Mustard Seeds
  6. Yellow Mustard
  7. Dijon Mustard
  8. Avocado
  9. Wheat Germ
  10. Chestnut
  11. Lotus Seeds
Although dairy and eggs are generally considered complete proteins, some types of vegetarian food pair more efficiently with couscous. These include:
  1. Sour Cream
  2. Caramel
  3. Yogurt
  4. Mayonnaise

Vegan 1. Carrots and Couscous


image of carrots
image of couscous

Low in protein, carrot is high in lysine and methionine, which is complementary to couscous.

A ratio of 0.7 cup of couscous (105g) and 2.4 carrots (174g) creates a complete protein profile. In fact, any ratio of more than 1.7:1 of carrot to couscous will be complete.

Full nutritional profile for carrots
USDA Source: Carrots, raw

Table of amino acids of 0.7 cup couscous and 2.4 large carrots :
Amino Acid % of RDV [2] Amount [5] Complete /
Adequate
Protein
11.2% 5.6g
Histidine
23.9% 0.15g
Isoleucine
33.5% 0.29g
Leucine
23.8% 0.45g
Lysine
14.8% 0.25g
Methionine
11.2% 0.1g
Phenylalanine
20.1% 0.3g
Threonine
48.6% 0.44g
Tryptophan
27.8% 0.07g
Valine
26.8% 0.29g

Vegan 2. Crimini Mushroom and Couscous


image of crimini mushroom
image of couscous

Crimini mushroom is a reasonable source of supplementary protein, and is high in lysine and methionine, complementing the profile of couscous.

For example, 0.9 cup of couscous (143g) and 1.2 cups of crimini mushroom (101g) make a complete amino acids profile. In fact, any ratio of more than 0.7:1 of crimini mushroom to couscous will be complete.

Full nutritional profile for crimini mushroom
USDA Source: Mushrooms, brown, italian, or crimini, raw

Table of amino acids of 0.9 cup couscous and 1.2 cup crimini mushroom :
Amino Acid % of RDV [2] Amount [6] Complete /
Adequate
Protein
15.9% 7.9g
Histidine
28.2% 0.18g
Isoleucine
36% 0.31g
Leucine
27.7% 0.52g
Lysine
20.9% 0.36g
Methionine
15.4% 0.13g
Phenylalanine
24.2% 0.36g
Threonine
28.5% 0.26g
Tryptophan
48.6% 0.13g
Valine
32.1% 0.35g

Vegan 3. Pumpkin Seeds and Couscous


image of pumpkin seeds
image of couscous

A reasonable source of supplementary protein, pumpkin seed is high in lysine and methionine, which is complementary to couscous.

A ratio of 0.8 cup of couscous (121g) and 0.3 cup of pumpkin seeds (22g) creates a complete protein profile. In fact, any ratio of more than 0.18:1 of pumpkin seed to couscous will be complete.

Full nutritional profile for pumpkin seeds
USDA Source: Seeds, pumpkin and squash seeds, whole, roasted, without salt

Table of amino acids of 0.8 cup couscous and 0.3 cup pumpkin seeds :
Amino Acid % of RDV [2] Amount [7] Complete /
Adequate
Protein
17.2% 8.6g
Histidine
32.4% 0.2g
Isoleucine
44.6% 0.38g
Leucine
34.5% 0.65g
Lysine
22.7% 0.39g
Methionine
18.8% 0.16g
Phenylalanine
28.3% 0.42g
Threonine
29.8% 0.27g
Tryptophan
49.9% 0.13g
Valine
47.9% 0.52g

Vegan 4. Chia Seeds and Couscous


image of chia seeds
image of couscous

Chia seed is a reasonable source of supplementary protein, and is high in lysine and methionine, complementing the profile of couscous.

For example, 0.3 cup of couscous (52g) and 0.8 ounce of chia seeds (23g) make a complete amino acids profile. In fact, any ratio of more than 0.44:1 of chia seed to couscous will be complete.

Full nutritional profile for chia seeds
USDA Source: Seeds, chia seeds, dried

Table of amino acids of 0.3 cup couscous and 0.8 oz chia seeds :
Amino Acid % of RDV [2] Amount [8] Complete /
Adequate
Protein
11.5% 5.8g
Histidine
25.7% 0.16g
Isoleucine
30.3% 0.26g
Leucine
23.8% 0.45g
Lysine
15.2% 0.26g
Methionine
19.3% 0.17g
Phenylalanine
22.1% 0.33g
Threonine
23.9% 0.21g
Tryptophan
48.4% 0.13g
Valine
28% 0.3g

Vegan 5. Hedge Mustard Seeds and Couscous


image of hedge mustard seeds
image of couscous

A reasonable source of supplementary protein, hedge mustard seed is high in lysine and methionine, which is complementary to couscous.

A ratio of 0.5 cup of couscous (83g) and 0.4 cup of hedge mustard seeds (31g) creates a complete protein profile. In fact, any ratio of more than 0.38:1 of hedge mustard seed to couscous will be complete.

Full nutritional profile for hedge mustard seeds
USDA Source: Seeds, sisymbrium sp. seeds, whole, dried

Table of amino acids of 0.5 cup couscous and 0.4 cup hedge mustard seeds :
Amino Acid % of RDV [2] Amount [9] Complete /
Adequate
Protein
13.9% 6.9g
Histidine
26.3% 0.17g
Isoleucine
37.8% 0.33g
Leucine
31.8% 0.6g
Lysine
18.3% 0.31g
Methionine
17% 0.15g
Phenylalanine
22.5% 0.34g
Threonine
33.2% 0.3g
Tryptophan
47.6% 0.12g
Valine
32.9% 0.35g

Vegan 6. Yellow Mustard and Couscous


image of yellow mustard
image of couscous

Yellow mustard is a reasonable source of supplementary protein, and is high in lysine and methionine, complementing the profile of couscous.

For example, 0.9 cup of couscous (143g) and 9.8 tablespoons of yellow mustard (147g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:1 to 1:23 for couscous to yellow mustard by weight.

Full nutritional profile for yellow mustard
USDA Source: Mustard, prepared, yellow

Table of amino acids of 0.9 cup couscous and 9.8 tbsp yellow mustard :
Amino Acid % of RDV [2] Amount [10] Complete /
Adequate
Protein
21.8% 10.9g
Histidine
45.2% 0.28g
Isoleucine
49.3% 0.42g
Leucine
42.3% 0.8g
Lysine
28.8% 0.49g
Methionine
22.8% 0.2g
Phenylalanine
33.5% 0.5g
Threonine
43.1% 0.39g
Tryptophan
32% 0.08g
Valine
47.1% 0.51g

Vegan 7. Dijon Mustard and Couscous


image of dijon mustard
image of couscous

A great source of protein, dijon mustard is high in lysine and methionine, which is complementary to couscous.

A ratio of 0.8 cup of couscous (131g) and 3.2 tablespoons of dijon mustard (19g) creates a complete protein profile. In fact, any ratio of more than 0.15:1 of dijon mustard to couscous will be complete.

Full nutritional profile for dijon mustard
USDA Source: Spices, mustard seed, ground

Table of amino acids of 0.8 cup couscous and 3.2 tbsp dijon mustard :
Amino Acid % of RDV [2] Amount [11] Complete /
Adequate
Protein
19.9% 10g
Histidine
42.8% 0.27g
Isoleucine
48.8% 0.42g
Leucine
39.1% 0.74g
Lysine
26.3% 0.45g
Methionine
19.8% 0.17g
Phenylalanine
31.3% 0.47g
Threonine
32.4% 0.29g
Tryptophan
43.6% 0.11g
Valine
46.5% 0.5g

Vegan 8. Avocado and Couscous


image of avocado
image of couscous

Avocado is low in protein, and is high in lysine and methionine, complementing the profile of couscous.

For example, 0.7 cup of couscous (112g) and 2 avocado (271g) make a complete amino acids profile. In fact, any ratio of more than 2.4:1 of avocado to couscous will be complete.

Full nutritional profile for avocado
USDA Source: Avocados, raw, California

Table of amino acids of 0.7 cup couscous and 2 fruit avocado :
Amino Acid % of RDV [2] Amount [12] Complete /
Adequate
Protein
19.1% 9.6g
Histidine
34.4% 0.22g
Isoleucine
45.3% 0.39g
Leucine
35.6% 0.67g
Lysine
25.2% 0.43g
Methionine
19.4% 0.17g
Phenylalanine
31.1% 0.46g
Threonine
34.1% 0.31g
Tryptophan
47.3% 0.12g
Valine
43.2% 0.47g

Vegan 9. Wheat Germ and Couscous


image of wheat germ
image of couscous

A great source of protein, wheat germ is high in lysine and methionine, which is complementary to couscous.

A ratio of 0.7 cup of couscous (105g) and 3.4 tablespoons of wheat germ (24g) creates a complete protein profile. In fact, any ratio of more than 0.23:1 of wheat germ to couscous will be complete.

Full nutritional profile for wheat germ
USDA Source: Wheat germ, crude

Table of amino acids of 0.7 cup couscous and 3.4 tbsp wheat germ :
Amino Acid % of RDV [2] Amount [13] Complete /
Adequate
Protein
19.1% 9.6g
Histidine
37.5% 0.24g
Isoleucine
41.7% 0.36g
Leucine
34.5% 0.65g
Lysine
25.2% 0.43g
Methionine
20% 0.17g
Phenylalanine
28% 0.42g
Threonine
37.7% 0.34g
Tryptophan
49.3% 0.13g
Valine
42.5% 0.46g

Vegan 10. Chestnut and Couscous


image of chestnut
image of couscous

Chestnut is a reasonable source of supplementary protein, and is high in lysine and methionine, complementing the profile of couscous.

For example, 0.6 cup of couscous (98g) and 1.5 cups of chestnut (213g) make a complete amino acids profile. In fact, any ratio of more than 2.2:1 of chestnut to couscous will be complete.

Full nutritional profile for chestnut
USDA Source: Nuts, chestnuts, european, roasted

Table of amino acids of 0.6 cup couscous and 1.5 cup chestnut :
Amino Acid % of RDV [2] Amount [14] Complete /
Adequate
Protein
21% 10.5g
Histidine
41.8% 0.26g
Isoleucine
47.7% 0.41g
Leucine
34.7% 0.66g
Lysine
27.6% 0.47g
Methionine
25.4% 0.22g
Phenylalanine
31.3% 0.47g
Threonine
37.6% 0.34g
Tryptophan
47.1% 0.12g
Valine
49.9% 0.54g

Vegan 11. Lotus Seeds and Couscous


image of lotus seeds
image of couscous

A reasonable source of supplementary protein, lotus seed is high in lysine and methionine, which is complementary to couscous.

A ratio of 0.7 cup of couscous (105g) and 1.1 cups of lotus seeds (35g) creates a complete protein profile. In fact, any ratio of more than 0.34:1 of lotus seed to couscous will be complete.

Full nutritional profile for lotus seeds
USDA Source: Seeds, lotus seeds, dried

Table of amino acids of 0.7 cup couscous and 1.1 cup lotus seeds :
Amino Acid % of RDV [2] Amount [15] Complete /
Adequate
Protein
18.8% 9.4g
Histidine
37% 0.23g
Isoleucine
49.4% 0.42g
Leucine
37.1% 0.7g
Lysine
24.9% 0.43g
Methionine
18.2% 0.16g
Phenylalanine
31.2% 0.46g
Threonine
41% 0.37g
Tryptophan
49.7% 0.13g
Valine
48.2% 0.52g

Vegetarian 12. Sour Cream and Couscous


image of sour cream
image of couscous

Sour cream is a reasonable source of supplementary protein, and is high in lysine and methionine, complementing the profile of couscous.

For example, 1.1 cups of couscous (174g) and 0.5 cup of sour cream (104g) make a complete amino acids profile. In fact, any ratio of more than 0.6:1 of sour cream to couscous will be complete.

Full nutritional profile for sour cream
USDA Source: Cream, sour, cultured

Table of amino acids of 1.1 cup couscous and 0.5 cup sour cream :
Amino Acid % of RDV [2] Amount [16] Complete /
Adequate
Protein
18.3% 9.2g
Histidine
36.5% 0.23g
Isoleucine
49.5% 0.43g
Leucine
41.6% 0.79g
Lysine
24.2% 0.41g
Methionine
21.4% 0.18g
Phenylalanine
32.5% 0.48g
Threonine
35.8% 0.32g
Tryptophan
49.7% 0.13g
Valine
44.9% 0.49g

Vegetarian 13. Caramel and Couscous


image of caramel
image of couscous

Low in protein, caramel is high in lysine and methionine, which is complementary to couscous.

A ratio of 0.9 cup of couscous (143g) and 0.7 cup of caramel (225g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:1.6 to 1:3 for couscous to caramel by weight.

Full nutritional profile for caramel
USDA Source: Toppings, butterscotch or caramel

Table of amino acids of 0.9 cup couscous and 0.7 cup caramel :
Amino Acid % of RDV [2] Amount [17] Complete /
Adequate
Protein
16.3% 8.1g
Histidine
31.7% 0.2g
Isoleucine
47.7% 0.41g
Leucine
36.7% 0.69g
Lysine
21.5% 0.37g
Methionine
19.5% 0.17g
Phenylalanine
28.3% 0.42g
Threonine
32.3% 0.29g
Tryptophan
26.9% 0.07g
Valine
41.8% 0.45g

Vegetarian 14. Yogurt and Couscous


image of yogurt
image of couscous

Yogurt is a reasonable source of supplementary protein, and is high in lysine and methionine, complementing the profile of couscous.

For example, 0.9 cup of couscous (143g) and 0.4 cup of yogurt (91g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.6 to 1:17 for couscous to yogurt by weight.

Full nutritional profile for yogurt
USDA Source: Yogurt, plain, whole milk

Table of amino acids of 0.9 cup couscous and 0.4 cup yogurt :
Amino Acid % of RDV [2] Amount [18] Complete /
Adequate
Protein
17.1% 8.6g
Histidine
29.9% 0.19g
Isoleucine
44.4% 0.38g
Leucine
36.4% 0.69g
Lysine
22.6% 0.39g
Methionine
20.6% 0.18g
Phenylalanine
29.2% 0.43g
Threonine
30.2% 0.27g
Tryptophan
33.9% 0.09g
Valine
45.6% 0.49g

Vegetarian 15. Mayonnaise and Couscous


image of mayonnaise
image of couscous

Low in protein, mayonnaise is high in lysine and methionine, which is complementary to couscous.

A ratio of 0.7 cup of couscous (112g) and 1.7 cups of mayonnaise (384g) creates a complete protein profile. In fact, any ratio of more than 3:1 of mayonnaise to couscous will be complete.

Full nutritional profile for mayonnaise
USDA Source: Salad dressing, mayonnaise, regular

Table of amino acids of 0.7 cup couscous and 1.7 cup mayonnaise :
Amino Acid % of RDV [2] Amount [19] Complete /
Adequate
Protein
15.9% 7.9g
Histidine
29.5% 0.19g
Isoleucine
48.2% 0.41g
Leucine
34.7% 0.66g
Lysine
20.9% 0.36g
Methionine
23.3% 0.2g
Phenylalanine
28.5% 0.43g
Threonine
35.9% 0.32g
Tryptophan
46.2% 0.12g
Valine
43.1% 0.47g


Complete Protein Pairings