Which food has less impact on blood sugar?

BLAZING BUFFALO STYLE OVEN ROASTED CHICKEN (CHICKEN BREAST, WATER, CONTAINS 1.5% OR LESS OF SALT, SUGAR, SODIUM PHOSPHATE, AND DEXTROSE, BROWNED IN SUNFLOWER OIL, COATED WITH: CAYENNE RED PEPPER, VINEGAR, SALT, SPICE, PAPRIKA, RICE STARCH, GARLIC, NATURAL FLAVOR, SUGAR), LAVOSH (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, FIBER BASE [WHEAT GLUTEN, CORN STARCH, OAT FIBER, SOY PROTEIN, SOYBEAN OIL, SALT, CALCIUM SULFATE, DEXTROSE, WHOLE WHEAT FLOUR, MONOGLYCERIDES, FUMARIC ACID], CANOLA OIL, SUGAR, YEAST, SALT, CALCIUM PROPIONATE [MOLD INHIBITOR], ENZYMES), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO [VEGETABLE COLOR], IF COLORED), GREEN LEAF LETTUCE, ROASTED RED PEPPERS (RED SWEET PEPPER, WATER, SEA SALT, AND CITRIC ACID), BACON (CURED WITH WATER, SALT, SUGAR, NATURAL SMOKE FLAVORING, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE), BUFFALO BLUE CHEESE DRESSING (CANOLA OIL, LOW FAT BUTTERMILK [SKIM MILK, WHEY, WATER, SKIM MILK SOLIDS, WHEY SOLIDS, CORN STARCH, TAPIOCA STARCH, DISODIUM PHOSPHATE, CARRAGEENAN GUM, LOCUST BEAN GUM, CULTURE], PEPPER SAUCE [CAYENNE PEPPERS, DISTILLED VINEGAR, WATER, SALT, GARLIC POWDER], BLUE CHEESE [MILK, SALT, CULTURE, ENZYMES], WATER, EGG YOLK, SALT, DISTILLED VINEGAR, SUGAR, MALTODEXTRIN, CULTURED DEXTROSE, XANTHAN GUM, CARRAGEENAN GUM, DRIED GARLIC, MUSTARD FLOUR, SPICE), WHIPPED CREAM CHEESE SPREAD (PASTEURIZED MILK AND CREAM SKIM MILK, WHEY PROTEIN CONCENTRATE, WHEY, MODIFIED FOOD STARCH, SALT, CAROB BEAN GUM, XANTHAN GUM, GUAR GUM, LACTIC ACID, NATAMYCIN [A NATURAL MOLD INHIBITOR], VITAMIN A PALMITATE, CHEESE CULTURE).