Which food has less impact on blood sugar?

VEGETABLES: CARROTS, BROCCOLI, RED BELL PEPPER, WATER CHESTNUTS. RICE: WATER, RICE. GENERAL TSO SAUCE: SUGAR, WATER, SOY SAUCE (WATER, SOYBEANS, WHEAT, SALT, SODIUM BENZOATE AS A PRESERVATIVE), VINEGAR, OYSTER FLAVORED SAUCE [WATER, SUGAR, SALT, OYSTER EXTRACTIVES (OYSTER, WATER, SALT), MODIFIED CORN STARCH, CARAMEL COLOR], MODIFIED CORN STARCH, GARLIC MOLASSES, WHITE WINE, TOASTED SESAME OIL, GARLIC POWDER, MALTODEXTRIN, SALT, XANTHAN GUM, FLAVORS, VEGETABLE STOCK (CARROT, ONION, CELERY), CHICKEN STOCK, YEAST EXTRACT, SPICE, DEXTROSE, CORN SYRUP SOLIDS, NATURAL SMOKE FLAVOR. TEMPURA CHICKEN: CHICKEN BREAST MEAT, WATER, BLEACHED ENRICHED FLOUR (WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), CORNSTARCH. CONTAINS LESS THAN 2% OF DEXTRIN, DEXTROSE, EGG WHITES, EGG YOLKS, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE), MODIFIED POTATO STARCH, NONFAT DRY MILK, RICE FLOUR, SALT, SODIUM PHOSPHATE, XANTHAN GUM. COOKED IN VEGETABLE OIL.