Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, FERROUS SULFATE, NIACIN, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME], WATER, SOYBEAN OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: YEAST, VINEGAR, SUGAR, SALT, CULTURED WHEY, WHEY, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES]), CHEESES (LOW MOISTURE PART SKIM MOZZARELLA [PASTEURIZED PARTSKIM MILK, CHEESE CULTURES, SALT, ENZYMES], PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET], ROMANO CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET], ASIAGO CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET]), GARLIC ALFREDO SAUCE (WATER, GARLIC ALFREDO SEASONING [WHEY, PARMESAN AND CHEDDAR CHEESE POWDER {PARMESAN AND CHEDDAR CHEESE (PASTEURIZED MILK AND PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), BUTTERMILK, WHEY, SALT, DISODIUM PHOSPHATE, SOYBEAN OIL, CITRIC ACID}, CORN STARCH, SALT, NATURAL FLAVORS, GARLIC POWDER, SPICE, CITRIC ACID], GARLIC), CHILI SEASONING ENROBED CHICKEN (CHICKEN BREAST MEAT WITH RIB MEAT [CHICKEN BREAST MEAT WITH RIB MEAT, WATER, ISOLATED SOY PROTEIN PRODUCT {ISOLATED SOY PROTEIN, MODIFIED FOOD STARCH, UNMODIFIED CORN STARCH, CARRAGEENAN WITH LESS THAN 2% SOY LECITHIN}, SEASONING {POTASSIUM CITRATE, CITRIC ACID, SODIUM DIACETATE, VEGETABLE OIL}, SALT, SODIUM PHOSPHATES, CARRAGEENAN], GARLIC, CHILI POWDER LIGHT SEASONING [CHILI PEPPER, CUMIN, PAPRIKA, SALT, OREGANO AND OTHER SPICES, EXTRACTIVES OF GARLIC]), GARLIC, PARSLEY.