Which food has less impact on blood sugar?

SPICY CHICKEN BREAST: CHICKEN BREAST WITH RIB MEAT, WATER, CONTAINS 2% OR LESS OF: MALTODEXTRIN, MODIFIED CORNSTARCH, PAPRIKA, SPICES, EXTRACTIVES OF PAPRIKA AND TURMERIC (COLOR), SPICE EXTRACTIVE, SALT, SODIUM PHOSPHATES, BATTERED AND BREADED WITH: BLEACHED WHEAT FLOUR, WATER, WHEAT FLOUR, CONTAINS 2% OR LESS OF: ENRICHED BLEACHED WHEAT FLOUR (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MODIFIED CORNSTARCH, WHEAT GLUTEN, SODIUM PHOSPHATE, SALT, WHEY, YELLOW CORN FLOUR, DEXTROSE, SPICES, YEAST EXTRACT, SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE, ONION POWDER, GARLIC POWDER, CORNSTARCH, SPICE EXTRACTIVE, EXTRACTIVES OF PAPRIKA, SOY FLOUR, NATURAL FLAVORS (WITH EXTRACTIVES OF PAPRIKA), YEAST, SUGAR, BREADING IS SET IN VEGETABLE OIL. OLD FASHION BUN: ENRICHED BLEACHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, HIGH FRUCTOSE CORN SYRUP, YEAST, SOYBEAN OIL, CONTAINS LESS THAN 2% OF THE FOLLOWING: SALT, WHEAT GLUTEN, BARLEY AND MALT SYRUP, SODIUM STEAROYL LACTYLATE, MONOGLYCERIDES, ASCORBIC ACID, CITRIC ACID, CALCIUM PROPIONATE (PRESERVATIVE), AMMONIUM CHLORIDE, CALCIUM SULFATE, CALCIUM PEROXIDE, ENZYMES, TRICALCIUM PHOSPHATE, ASCORBIC ACID, MICROCRYSTALLINE CELLULOSE, CORN STARCH, WHEAT STARCH, SORBITOL, DEXTRIN, SODIUM CITRATE, MAGNESIUM STEARATE, FERRIC OXIDE, CORN STARCH, DICALCIUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, PASTEURIZED PROCESS SWISS CHEESE PRODUCT: CULTURED MILK AND SKIM MILK, WHEY, SALT, SODIUM CITRATE, MODIFIED FOOD STARCH, ARTIFICIAL COLOR (IF COLORED), SODIUM PHOSPHATE, SORBIC ACID (PRESERVATIVE), LACTIC ACID, ENZYMES, SOY LECITHIN (NON-STICKING AGENT).