Which food has less impact on blood sugar?

CHICKEN BREAST (CHICKEN BREAST, WATER, SEA SALT, STABILIZER [RICE STARCH, CARRAGEENAN, POTASSIUM CHLORIDE, MAGNESIUM CARBONATE], WHITE VINEGAR, SODIUM TRIPOLYPHOSPHATE), JALAPENO CHEESE WRAP (ENRICHED BLEACHED FLOUR [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE SHORTENING [INTERESTERIFIED AND HYDROGENATED SOYBEAN OIL AND/OR COTTONSEED OILS], SEASONING [MALTODEXTRIN, JALAPENO PEPPER, ONION, YEAST EXTRACT, GARLIC, CITRIC ACID, MODIFIED CORN STARCH, NATURAL AND ARTIFICIAL FLAVOR, DISODIUM INOSINATE, DISODIUM GUANYLATE, YELLOW 5, YELLOW 6], CONTAINS 2% OR LESS OF: SALT, BAKING SODA, SODIUM ACID PYROPHOSPHATE, DISTILLED MONOGLYCERIDES, ENZYMES, VITAL WHEAT GLUTEN, CELLULOSE GUM, FUMARIC ACID, AND CALCIUM PROPIONATE AND SORBIC ACID [TO MAINTAIN FRESHNESS]), MELT DOWN WING SAUCE (AGED RED PEPPERS, DISTILLED VINEGAR, WATER, CORN SYRUP, SALT, FOOD STARCH MODIFIED, DEHYDRATED GARLIC AND ONION, XANTHAN GUM, NATURAL AND ARTIFICIAL FLAVORINGS, CITRIC ACID, CALCIUM DISODIUM EDTA [TO PROTECT FLAVOR]), WHIPPED CREAM CHEESE SPREAD (PASTEURIZED MILK AND CREAM, SKIM MILK, WHEY PROTEIN CONCENTRATE, WHEY, MODIFIED FOOD STARCH, SALT, CAROB BEAN GUM, XANTHAN GUM, SORBIC ACID [AS A PRESERVATIVE], GUAR GUM, LACTIC ACID, VITAMIN A PALMITATE, CHEESE CULTURE), GREEN LEAF LETTUCE, ROMAINE LETTUCE, CELERY, BLUE CHEESE CRUMBLES (BLUE CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES], POWDERED CELLULOSE TO PREVENT CAKING, NATAMYCIN TO PROTECT FLAVOR).