Which food has less impact on blood sugar?

OVENGOLD ROASTED TURKEY BREAST (TURKEY BREAST, WATER, CONTAINS LESS THAN ONE AND ONE HALF PERCENT OF SALT, SUGAR, SODIUM PHOSPHATE AND DEXTROSE. COATED WITH: DEXTROSE, SEA SALT, HONEY SOLIDS [REFINERY SYRUP, HONEY], PAPRIKA, SPICES, ONION, 2% OR LESS OF NATURAL FLAVORS, EXTRACTIVES OF PAPRIKA AND TURMERIC), MULTIGRAIN CIABATTA ROLLS (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, ROLLED OATS, SOURDOUGH [WATER, FERMENTED WHEAT FLOUR, FERMENTED RYE FLOUR], CRACKED RYE, WHEAT BRAN, VEGETABLE OIL [CANOLA OIL OR SOYBEAN OIL], SALT, SUGAR, YEAST, ENRICHED WHEAT FARINA [WHEAT FARINA, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], FERMENTED RYE FLOUR [RYE FLOUR, WATER, YEAST, LACTIC ACID BACTERIA], MALTED BARLEY EXTRACT, WHEAT GLUTEN, MONOGLYCERIDES, WHEAT GRAINS, RYE GRAINS, OAT GRAINS, FLAX SEEDS, CULTURED WHEAT STARCH, MILLET SEEDS, TEFF SEEDS, GUAR GUM), AMERICAN CHEESE (AMERICAN CHEESE [MILK, SALT, CHEESE CULTURES, ENZYMES], CREAM, SODIUM CITRATE, SALT, SORBIC ACID [ADDED AS A PRESERVATIVE], PAPRIKA AND ANNATTO [IF COLORED], SOY LECITHIN [NON-STICKING AGENT]), LETTUCE.