Which food has less impact on blood sugar?

CHICKEN BREAST WITH RIB MEAT (MARINATED UP TO 8% WITH A SOLUTION OF WATER, RICE STARCH, ROASTED CHICKEN, SODIUM PHOSPHATE, SALT, SUGAR, NATURAL FLAVORS), PASTEURIZED PROCESS SWISS AND AMERICAN CHEESE (SWISS CHEESE [CULTURED MILK AND SKIM MILK, SALT, ENZYMES], AMERICAN CHEESE [CULTURED MILK AND SKIM MILK, SALT, ENZYMES], CREAM, SODIUM PHOSPHATE, SALT), ENRICHED BLEACHED WHEAT FLOUR (NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), COOKED HAM WITH NATURAL JUICES (CURED WITH WATER, SALT, CONTAINS 2% OR LESS OF: DEXTROSE, VINEGAR, SUGAR, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE), WATER, CONTAINS 2% OR LESS OF: YELLOW CORN FLOUR, SALT, WHEY, DEXTROSE, BUTTERMILK BLEND (BUTTERMILK, WHEY SOLIDS), NATURAL FLAVORS, VEGETABLE OIL, SPICES, ROMANO AND PARMESAN CHEESES (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, SORBIC ACID [PRESERVATIVE], ENZYMES), YEAST, OLEORESIN PAPRIKA AND ANNATTO EXTRACT (COLOR), LEAVENING (MONOCALCIUM PHOSPHATE, SODIUM BICARBONATE), EXTRACTIVES OF TURMERIC AND PAPRIKA. PREBROWNED IN VEGETABLE OIL.