Which food has less impact on blood sugar?

GRAVY: WATER, MODIFIED CORN STARCH, SOYBEAN OIL, CONTAINS 2% OR LESS OF: NONFAT DRY MILK, WHEAT FLOUR, CHICKEN FAT (WITH BHA, PROPYL GALLATE, AND CITRIC ACID ADDED), SALT, SPICE, FULLY HYDROGENATED COTTONSEED OIL, XANTHAN GUM, GUAR GUM, YEAST EXTRACT, FLAVORING, DRIED CHICKEN BROTH, CHICKEN SKIN, GLUTAMIC ACID, MEDIUM CHAIN TRIGLYCERIDES, SOY SAUCE (WATER, SOYBEANS, WHEAT, SALT), DRIED CHICKEN, GARLIC POWDER, ONION POWDER, POTATO MALTODEXTRIN, SESAME OIL, SODIUM BENZOATE. MASHED POTATOES: REHYDRATED POTATO FLAKES AND GRANULES (WATER, POTATOES, MONO- AND DIGLYCERIDES, CITRIC ACID, DISODIUM DIHYDROGEN PYROPHOSPHATE, BHT, SODIUM BISULFITE), MARGARINE (SOYBEAN OIL, WATER, SALT, HYDROGENATED SOYBEAN OIL, MONOGLYCERIDES, SODIUM BENZOATE, SOY LECITHIN, MEDIUM CHAIN TRIGLYCERIDES, CALCIUM DISODIUM EDTA, VITAMIN A PALMITATE, BETA CAROTENE [COLOR], VITAMIN D3, NATURAL FLAVOR), CREAM, SOYBEAN OIL, NONFAT DRY MILK, SALT, SUGAR, MONOSODIUM GLUTAMATE, XANTHAN GUM, GUAR GUM, FLAVORING. BREADED WHITE MEAT CHICKEN PATTIES: WATER, CHICKEN BREAST WITH RIB MEAT, BREAD CRUMBS (BLEACHED WHEAT FLOUR, SALT, DEXTROSE, YEAST, SPICE, EXTRACTIVES OF PAPRIKA), TEXTURED SOY FLOUR, BATTER MIX (YELLOW CORN FLOUR, CORN STARCH, SALT, SPICES, GUAR GUM, LEAVENING [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE], GARLIC POWDER), LESS THAN 2% OF: MODIFIED CORN STARCH, SALT, AUTOLYZED YEAST EXTRACT, SODIUM PHOSPHATES, FLAVORINGS. FRIED IN VEGETABLE OIL. CORN: CORN, WATER, SUGAR, SALT. CONTAINS: MILK, SOY, SESAME, WHEAT