Whole wheat pasta: 7.5 grams per cup (15 grams for a typical serving size)
Peas: 4 grams per half cup (8 grams for one cup)
Grated parmesan cheese: 11 grams per ounce
Spinach: 5.5 grams per cup, cooked
Pumpkin seeds: 8 grams per ounce
Cottage cheese: up to 30 grams per serving
Quinoa: 8 grams per cup (16 grams for two cups)
Edamame: 21 grams per cup
Oatmeal: 8-9 grams per half cup
Lentils: 18 grams per cup, also high in fiber (16 grams per cup)
Spirulina: 57 grams per 100 grams (most concentrated source of protein)