Which food has less impact on blood sugar?

CHICKEN BREAST (BONELESS SKINLESS CHICKEN BREAST, WATER, SEASONING (SALT, HERBS AND SPICES, DEHYDRATED ONION, DEHYDRATED GARLIC)), TORTILLA (ENRICHED BLEACHED FLOUR (WHEAT FLOUR, NIACIN, IRON, THIAMINE, RIBOFLAVIN, MONONITRATE, FOLIC ACID) WATER, SOYBEAN OIL, SALT, CALCIUM PROPIONATE, CHIPOTLE CHILE POWDER, GUAR GUM, BAKING POWDER, WHEY, TORTILLA SUAVE, ONION POWDER, CILANTRO FLAKES, GARLIC POWDER AND BETA TABS), BUFFALO SAUCE (AGED CAYENNE PEPPER, WATER, VINEGAR, SALT, GARLIC, MARGARINE (SOYBEAN OIL, WATER, PARTIALLY HYDROGENATED SOYBEAN OIL, SALT, MONO AND DIGLYCERIDES, SOYBEAN LECITHIN [SOY], SODIUM BENZOATE, ARTIFICIAL FLAVOR, BETA CAROTENE [COLOR], VITAMIN A PALMITATE), CONTAINS LESS THAN 2% OF: WHEY SOLIDS (MILK), MODIFIED BUTTER OIL & DEHYDRATED BUTTER, SOYBEAN OIL, MALTODEXTRIN, PAPRIKA, SPICE, NATURAL FLAVOR, PROPYLENE GLYCOL ALGINATE, XANTHAN GUM, CITRIC ACID, GUAR GUM, ANNATTO COLOR, TURMERIC), CELERY, GREEN LEAF LETTUCE, CREAM CHEESE (CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM), MILK (REDUCED FAT MILK, VITAMINS A & D), SORBIC ACID), BLEU CHEESE (BLEU CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), POWDERED CELLULOSE TO PREVENT CAKING, NATAMYCIN TO PROTECT FLAVOR).