Which food has less impact on blood sugar?

CHICKEN BREAST WITH RIB MEAT (CONTAINING UP TO 11% OF A SOLUTION OF WATER, SODIUM PHOSPHATE, ROAST CHICKEN, SALT, SUGAR, ONION POWDER, NATURAL FLAVORING), BROCCOLI, PASTEURIZED PROCESS SWISS AND AMERICAN CHEESE (SWISS CHEESE [CULTURED MILK, SKIM MILK AND WATER, SALT, ENZYMES[, AMERICAN CHEESE [CULTURED MILK, SALT, ENZYMES], CREAM, SODIUM PHOSPHATE, SALT, MAY CONTAIN SODIUM CITRATE, LACTIC ACID, SORBIC ACID [PRESERVATIVE]), ENRICHED BLEACHED WHEAT FLOUR (WITH NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER. CONTAINS LESS THAN 2% OF THE FOLLOWING: SALT, WHEY, YELLOW CORN FLOUR, BUTTERMILK POWDER, ROAST CHICKEN, DEXTROSE, SPICE, SUGAR, SOYBEAN OIL, ROMANO AND PARMESAN CHEESE (PASTEURIZED COWS' MILK, CHEESE CULTURES, SALT, SODIUM SILICALUMINATE [ANTI-CAKING], SORBIC ACID [PRESERVATIVE], ENZYMES), YEAST, LEAVENING (MONOCALCIUM PHOSPHATE, SODIUM BICARBONATE), OLEORESIN PAPRIKA, (COLOR), NATURAL FLAVORINGS, ANNATTO EXTRACT, OLEORESIN TURMERIC (COLOR), PREBROWNED IN VEGETABLE OIL.