Which food has less impact on blood sugar?

CRUST (UNBLEACHED ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, PALM OIL, SOYBEAN OIL, BREAD CRUMBS [WHEAT FLOUR, SUGAR, YEAST, SALT], CONTAINS 2% OR LESS OF YEAST, SALT, OAT BRAN, SUGAR, OAT FIBER, NONFAT DRIED MILK, WHEAT FLOUR, ENZYMES), WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), FULLY COOKED BONELESS CHICKEN BREAST WITH RIB MEAT (BONELESS CHICKEN BREAST WITH RIB MEAT, WATER, LESS THAN 2% MODIFIED POTATO STARCH, POTASSIUM LACTATE, SALT, POTASSIUM AND SODIUM PHOSPHATE. CHICKEN, CHICKEN BROTH, NATURAL FLAVOR [EXTRACT OF ROSEMARY), CHICKEN FAT, POTASSIUM CHLORIDE AND/OR NATURAL FLAVOR [CONTAINS MILK, SOYBEANS, WHEAT], CHICKEN SKIN, AUTOLYZED YEAST EXTRACT, CANOLA OIL, SOYBEAN OIL, FLAVOR, CHICKEN POWDER, CHICKEN BROTH POWDER, YEAST EXTRACT, GUM ARABIC, ONION POWDER, CITRIC ACID), BUFFALO WING SAUCE (DISTILLED VINEGAR, AGED CAYENNE RED PEPPERS, SALT, WATER, CANOLA OIL, PAPRIKA. XANTHAN GUM, SODIUM BENZOATE [AS A PRESERVATIVE], NATURAL BUTTER TYPE FLAVOR, GARLIC POWDER), CREME FRAICHE (CULTURED PASTEURIZED CREAM, CITRIC ACID AND VITAMIN C [TO PROTECT FRESHNESS]), GREEN ONION, DEHYDRATED GARLIC.