Which food has less impact on blood sugar?

MASHED POTATOES (REHYDRATED POTATO FLAKES AND GRANULES [WATER, POTATOES, MONO- AND DIGLYCERIDES, CITRIC ACID, DISODIUM DIHYDROGEN PYROPHOSPHATE, BHT, SODIUM BISULFITE], BUTTER [CREAM, SALT], CREAM, SALT, FLAVORING), BREADED WHITE MEAT CHICKEN PATTY (CHICKEN BREAST WITH RIB MEAT, BREADER [BLEACHED WHEAT FLOUR, YELLOW CORN FLOUR, SALT, SPICES, LEAVENING [SODIUM ALUMINUM PHOSPHATE, SODIUM BICARBONATE), SPICE EXTRACTIVE], WATER, BATTER [WATER, YELLOW CORN FLOUR, CORN STARCH, SALT, SPICES, GUAR GUM, LEAVENING {SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE}, GARLIC POWDER], TEXTURED SOY PROTEIN CONCENTRATE, LESS THAN 2% OF: POTASSIUM SALT, AUTOLYZED YEAST EXTRACT, SODIUM PHOSPHATES, SALT, FLAVORINGS. FRIED IN VEGETABLE OIL), CORN, GRAVY (WATER, CREAM, MODIFIED CORN STARCH, BUTTER [CREAM, SALT], LESS THAN 2% OF: SOYBEAN OIL, CHICKEN FLAVOR [CHICKEN BROTH, SALT, CHICKEN FAT], CHICKEN GLACE [CHICKEN BROTH, COOKED CHICKEN, CHICKEN FAT, SALT, NATURAL FLAVORINGS], NONFAT DRY MILK, ONIONS, SALT, CHARDONNAY WINE, CANOLA OIL, GARLIC, SPICE, XANTHAN GUM, GUAR GUM), WATER.