Which food has less impact on blood sugar?

INGREDIENTS: FILLING: LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), WATER, FAT REDUCED PEPPERONI MADE WITH TURKEY, BEEF (POULTRY INGREDIENTS [MECHANICALLY SEPARATED TURKEY, TURKEY], BEEF, WATER, TEXTURED VEGETABLE PROTEIN PRODUCT* [SOY PROTEIN CONCENTRATE, ZINC OXIDE, NIACINAMIDE, FERROUS SULFATE, COPPER GLUCONATE, VITAMIN A PALMITATE, CALCIUM PANTOTHENATE, THIAMINE MONONITRATE (B1), PYRIDOXINE HYDROCHLORIDE (B6), RIBOFLAVIN (B2), AND CYANOCOBALAMIN (B12)], SALT, LESS THAN 2% OF DEXTROSE, FLAVORINGS, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM NITRITE, SPICES, BHA, BHT, CITRIC ACID. *INGREDIENT NOT IN REGULAR PEPPERONI), TOMATO PASTE [NOT LESS THAN 28% SOLUBLE SOLIDS], ISOLATED SOY PROTEIN, CONTAINS 2% OR LESS OF: MODIFIED FOOD STARCH, SEA SALT, MALTODEXTRIN, SPICE, PAPRIKA, DRIED GARLIC, CITRIC ACID, DRIED ONION, DRIED WHOLE EGGS; CRUST: FLOUR (WHITE WHOLE WHEAT FLOUR, ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID]), WATER, ISOLATED SOY PROTEIN, VEGETABLE OIL (SOYBEAN AND/OR CANOLA OIL), CONTAINS 2% OR LESS OF: WHEAT GLUTEN, YEAST, SUGAR, SEA SALT, DOUGH CONDITIONER (ENZYMES, CONTAINS ONE OR MORE OF THE FOLLOWING: DATEM, CALCIUM CARBONATE, WHEAT GLUTEN, GUAR GUM, ASCORBIC ACID, CHERRY POWDER), SODIUM ACID PYROPHOSPHATE, BAKING SODA, DEXTROSE, SOY LECITHIN, SALT, WHEAT STARCH, MODIFIED FOOD STARCH.