Which food has less impact on blood sugar?

BREADSTICKS (WHEAT FLOUR ENRICHED [WHEAT FLOUR, WHEAT STARCH, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, TRICALCIUM PHOSPHATE, FOLIC ACID], WATER, YEAST, BREADCRUMBS [WHEAT FLOUR, SUGAR, YEAST, SALT], SALT, SOYBEAN OIL, VINEGAR, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES], SUGAR, GRANULATED GARLIC), WHOLE MILK MOZZARELLA CHEESE (CULTURED PASTEURIZED MILK, SALT AND ENZYMES), CHEESE SAUCE (WATER, CHEDDAR CHEESE SEASONING [CHEESE BLEND {WHEY, CHEDDAR CHEESE (CULTURED MILK, SALT, ENZYMES), REDUCED LACTOSE WHEY, MALTODEXTRIN, CANOLA OIL, SALT, DISODIUM PHOSPHATE, BLUE CHEESE (CULTURED MILK, SALT, ENZYMES), NONFAT DRY MILK, LACTOSE, NATURAL FLAVORS, DRY YEAST, CITRIC ACID}, MODIFIED FOOD STARCH, COCONUT OIL, CORN SYRUP SOLIDS, SALT, WHEY POWDER, YEAST EXTRACT, XANTHAN GUM, SODIUM CASEINATE, ANNATTO EXTRACT, MALTODEXTRIN, DIPOTASSIUM PHOSPHATE, MONO AND DIGLYCERIDES, CITRIC ACID, ANHYDROUS BUTTERFAT, NATURAL FLAVORS {MILK, SOY}, EXTRACTIVES OF PAPRIKA]), COOKED BEEF PIZZA TOPPING (HAMBURGER [BEEF, SALT, SPICE], WATER, TEXTURED VEGETABLE PROTEIN [SOY PROTEIN CONCENTRATE, CARAMEL COLOR], POTATO FLOUR [DEHYDRATED POTATOES, SODIUM ACID PYROPHOSPHATE], HYDROLYZED PROTEINS [CORN, SOY, WHEAT], CORN SYRUP SOLIDS, CORN MALTODEXTRIN, GARLIC POWDER, SUNFLOWER OIL, MODIFIED CORN STARCH, NATURAL FLAVOR), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO), TOMATOES, JALAPENO PEPPER, RED ONION.