Which food has less impact on blood sugar?

TURKEY BREAST (TURKEY BREAST AND WHITE TURKEY, TURKEY BROTH AND 24 OR LESS OF THE FOLLOWING: SALT, MODIFIED FOOD STARCH, DEXTROSE, CARRAGEENAN, SODIUM CITRATE, SODIUM PHOSPHATE, SUGAR, NATURAL FLAVORING, SODIUM DIACETATE), WHEAT BREAD, PULLMAN (ENRICHED BLEACHED FLOUR [BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, CRACKED WHEAT, HIGH FRUCTOSE CORN SYRUP, WHOLE WHEAT FLOUR, YEAST, WHEAT GLUTEN, ROLLED OATS, PARTIALLY HYDROGENATED SOYBEAN & COTTONSEED OILS, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: CORN SYRUP, SALT, WHEAT BRAN, OAT BRAN, SOY LECITHIN, CARAMEL COLOR, CALCIUM PROPIONATE (PRESERVATIVE), AZODICARBONAMIDE, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, CARBAMIDE, CALCIUM PEROXIDE, CALCIUM PHOSPHATE), GREEN LEAF LETTUCE, CHEESE, MILD, CHEDDAR (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO (VEGATABLE COLOR), SPREAD BACON MAYO (SOYBEAN OIL, WATER, CORN SYRUP, EGG YOLK, DISTILLED VINEGAR, SALT, MUSTARD SEED, CALCIUM DISODIUM EDTA TO PROTECT FLAVOR), FULLY COOKED BACON TOPPIN( BACON CURED WITH: WATER, SALT, SUGAR, SODIUM ERYTHORBATE AND/OR SODIUM ASCORBATE, SODIUM NITRITE. MAY CONTAIN NATURAL SMOKE FLAVORING, SODIUM PHOSPHAT)