Which food has less impact on blood sugar?

CRUST (WHEAT FLOUR [FLOUR ENZYME], WATER, CONTAINS 2% OR LESS OF THE FOLLOWING: SOYBEAN OIL, YEAST, SUGAR, BAKING POWDER [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE, CALCIUM SULFATE], SALT, ENRICHMENT [FERROUS SULFATE, NIACIN, WHEAT FLOUR, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], CULTURED WHEY, WHEY, VINEGAR, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES], SOY LECITHIN [PROCESSING AID]) SAUCE (WATER, TOMATO PASTE, SALT, SUGAR, DEXTROSE, SPICES, NATURAL FLAVORS, DEHYDRATED GARLIC, CITRIC ACID), LOW MOISTURE PART-SKIM MOZZARELLA CHEESE (PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), COOKED SEASONED PIZZA TOPPING (PORK, MECHANICALLY SEPARATED CHICKEN, WATER, TEXTURED VEGETABLE PROTEIN [SOY PROTEIN CONCENTRATE, CARAMEL COLOR], SPICE, SALT, SODIUM PHOSPHATE, PAPRIKA, MODIFIED CORN STARCH, NATURAL FLAVOR, AUTOLYZED YEAST EXTRACT, BHA, BHT, CITRIC ACID, YEAST EXTRACT, DISODIUM INOSINATE, SOY LECITHIN), PEPPERONI MADE WITH PORK, CHICKEN, AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM ASCORBATE, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID).