If eaten raw, the following amount of each vegetable constitutes one carb block:
7 1/2 cups alfalfa sprouts
3 cups bean sprouts
2 cups broccoli
2 cups shredded cabbage
2 cups cauliflower
2 cups celery
1 cucumber (3 cups, sliced)
5 cups endive
2 green peppers (1 1/2 cups)
1/4 cup hummus
1 iceberg lettuce
6 cups chopped romaine lettuce
3 cups chopped mushrooms
1 cup chopped onion
2 cups sliced radishes
1 cup snow peas/mangetout
4 cups spinach
2 tomatoes (1 cup, chopped)
1/2 cup water chestnuts
See the difference in portion sizes for cooked vegetables.