Which food has less impact on blood sugar?

CRUST: ENRICHED WHEAT FLOUR (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME), WATER, PART-SKIM MOZZARELLA CHEESE ([PASTEURIZED MILK, CULTURES, SALT, ENZYMES], MODIFIED FOOD STARCH, METHYLCELLULOSE), SOYBEAN OIL, SUGAR, YEAST, PALM OIL, MALT EXTRACT, DOUGH CONDITIONERS (DIACETYL TARTARIC ACID ESTER OF MONO AND DIGLYCERIDES, WHEAT GLUTEN, SUGAR, DEXTROSE, MALTED BARLEY FLOUR, GUAR GUM, ACTIVE MALT FLOUR, CALCIUM PYROPHOSPHATE, ASCORBIC ACID, ENZYME, L-CYSTEINE), SALT, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, TOPPINGS: SAUCE (WATER, TOMATO PASTE, SEASONING [SALT, SPICES, DEHYDRATED GARLIC, DEXTROSE, SOYBEAN OIL), GARLIC POWDER), LOW MOISTURE PART-SKIM MOZZARELLA CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), PEPPERONI MADE WITH PORK, CHICKEN AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN PAPRIKA, SODIUM ASCORBATE, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), COOKED ITALIAN STYLE PIZZA TOPPING (SAUSAGE [PORK, MECHANICALLY SEPARATED CHICKEN, SPICES, SALT, WATER, SUGAR, PAPRIKA, FLAVORINGS, SODIUM PHOSPHATES], WATER, TEXTURED VEGETABLE PROTEIN [SOY FLOUR, SOY PROTEIN CONCENTRATE, CARAMEL COLOR]), COOKED BEEF TOPPING (BEEF, WATER, TEXTURED VEGETABLE PROTEIN [SOY FLOUR, CARAMEL COLOR], SALT, SOY PROTEIN CONCENTRATE, SUGAR, SPICE).