Which food has less impact on blood sugar?

FULLY COOKED BREADED FILLET SHAPED CHICKEN BREAST PATTY (WITH RIB MEAT): CHICKEN BREAST WITH RIB MEAT, WHEAT FLOUR, WATER, OAT BRAN, ENRICHED BLEACHED WHEAT FLOUR (ENRICHED WITH NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MODIFIED CORN STARCH, SALT, SODIUM PHOSPHATES, YEAST, SUGAR, FLAVORINGS, WHEAT GLUTEN, LEAVENING (SODIUM ALUMINUM PHOSPHATE, SODIUM BICARBONATE), PARTIALLY HYDROGENATED SOYBEAN OIL, GUAR GUM. CORNDUSTED BUN: ENRICHED BLEACHED WHEAT FLOUR WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME), WATER, SUGAR, SOYBEAN OIL, CONTAINS 2% OR LESS OF: YELLOW CORN MEAL, YEAST (YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID), SALT, CALCIUM PROPIONATE (PRESERVATIVE), MONOGLYCERIDES WITH ASCORBIC ACID AND CITRIC ACID (ANTIOXIDANTS), CALCIUM SULFATE, ENZYMES, WHEAT STARCH, ASCORBIC ACID, FD&C YELLOW #5. PASTEURIZED PROCESS AMERICAN CHEESE: CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), MILKFAT, WATER, SODIUM CITRATE, SALT, SODIUM PHOSPHATE, SORBIC ACID (PRESERVATIVE), STARCH (SLICE SEPARATION).