Which food has less impact on blood sugar?

BUN: ENRICHED FLOUR (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, HIGH FRUCTOSE CORN SYRUP, YEAST, CONTAINS 2% OR LESS OF: SOYBEAN OIL, WHEAT GLUTEN, SALT, SODIUM STEAROYL LACTYLATE, CALCIUM SULFATE, AMMONIUM SULFATE, ENZYMES, CALCIUM PROPIONATE (PRESERVATIVE), DISTILLED MONO-GLYCERIDES, CALCIUM PEROXIDE, CALCIUM CARBONATE, WHEAT STARCH, DEXTRIN MALTODEXTRIN, TRISODIUM CITRATE, PALM OLEIN, AZODIZCARBONAMIDE, ASCORBIC ACID (ADDED AS A DOUGH CONDITIONER). BREADED FULLY COOKED CHICKEN BREAST PATTY WITH RIB MEAT: CHICKEN BREAST WITH RIB MEAT, WATER, VEGETABLE PROTEIN PRODUCT (SOY PROTEIN CONCENTRATE, ZINC OXIDE, NIACINAMIDE, FERROUS SULFATE, COPPER GLUCONATE, VITAMIN A PALMITATE, CALCIUM PANTOTHENATE, THIAMINE MONONITRATE [B1], PYRIDOXINE HYDROCHLORIDE [B6], RIBOFLAVIN [B2], CYANOCOBALAMIN [B12]), CHICKEN SKIN, SOY PROTEIN CONCENTRATE, SEASONING (SALT, HYDROLYZED CORN & SOY PROTEIN, SODIUM PHOSPHATE, DRIED ONION, DRIED GARLIC, SPICES), TRICALCIUM PHOSPHATE, BATTERED WITH: WATER, BLEACHED WHEAT FLOUR, PARTIALLY HYDROGENATED VEGETABLE OIL (SOYBEAN AND COTTONSEED), LEAVENING (DISODIUM PYROPHOSPHATE, BAKING SODA), YELLOW CORN FLOUR, SUGAR, SALT, SODIUM ALUMINOSILICATE, DEXTROSE, BREADED WITH: BLEACHED WHEAT FLOUR, YEAST, SUGAR, YELLOW CORN FLOUR, SALT, OLEORESIN PAPRIKA, BREADING IS SET IN VEGETALBLE OIL.