Which food has less impact on blood sugar?

CRUST: ENRICHED WHEAT FLOUR (FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME, ASCORBIC ACID), WATER, SOYBEAN OIL, YEAST, BREADCRUMBS (WHEAT FLOUR, YEAST, SUGAR, SALT), OLIVE OIL, SUGAR, SALT, CULTURED WHEAT STARCH, HONEY, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, L-CYSTEINE, CITRIC ACID. LOW MOISTURE, MOZZARELLA CHEESE: PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, POWDERED CELLULOSE (ANTI-CAKING). MILD CHEDDAR CHEESE SAUCE: WATER, CHEDDAR CHEESE (CULTURED MILK, SALT, ENZYMES, ANNATTO COLOR), MODIFIED CORN STARCH, VEGETABLE OILS (CONTAINS ONE OR MORE OF CANOLA OIL, SOYBEAN OIL, SUNFLOWER OIL), NONFAT DRY MILK, SWEET WHEY, SODIUM PHOSPHATE, MODIFIED WHEY, BUTTERMILK POWDER, SALT, MALTODEXTRIN, LACTIC ACID, YEAST EXTRACT, MONO- AND DIGLYCERIDES, SODIUM HEXAMETAPHOSPHATE, SODIUM CITRATE, NATURAL FLAVORS, PARTIALLY HYDROGENATED SOYBEAN OIL, AUTOLYZED YEAST EXTRACT, ANNATTO (COLOR), BUTTER OIL, OLEORESIN PAPRIKA. EGGS: HARD COOKED EGGS, CITRIC ACID, SODIUM BENZOATE AND NISIN PREPARATION (PRESERVATIVES). BREAKFAST SAUSAGE CRUMBLE: PORK, WATER, SALT, SPICES, SUGAR, FLAVORING. BACON CURED WITH: WATER, SALT, SUGAR, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE