Which food has less impact on blood sugar?

TOPPINGS: CHEESES (UNSMOKED PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, MICROBIAL ENZYMES), GOUDA CHEESE WITH NATURAL SMOKE FLAVOR ADDED [PASTEURIZED MILK, CHEESE CULTURES, SALT, MICROBIAL ENZYMES, ANNATTO OR BETA CAROTENE {COLOR), NATURAL FLAVORS), FONTINA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, MICROBIAL ENZYMES), MOZZARELLA CHEESE (PASTEURIZED MILK, NONFAT MILK, VINEGAR, SALT, MICROBIAL ENZYMES), GRATED PARMESAN CHEESE [PARMESAN CHEESE {PASTEURIZED MILK, CHEESE CULTURES, SALT, MICROBIAL ENZYMES), CELLULOSE {TO PREVENT CAKING}]), SAUCE (WATER, CORNSTARCH, CHEDDAR CHEESE (MILK, SALT, CHEESE CULTURES, MICROBIAL ENZYMES), CORN MALTODEXTRIN, HIGHLY REFINED COCONUT OIL, NONFAT MILK, SALT, GARLIC POWDER, CANE SUGAR, ONION POWDER, SMOKED PAPRIKA [COLOR], NATURAL FLAVOR, PARMESAN CHEESE [MILK, SALT, CHEESE CULTURES, MICROBIAL ENZYMES), SPICES (PARSLEY, BASIL, ROSEMARY], SODIUM CASEINATE, CITRIC ACID, SILICON DIOXIDE (TO PREVENT CAKING), MODIFIED BUTTER OIL, MONOAND DIGLYCERIDES, EXPELLER PRESSED CANOLA OIL, WHEY, YEAST EXTRACT, DEHYDRATED BUTTER, XANTHAN GUM, ANNATTO [COLOR], TURMERIC [COLOR]). CRUST: UNBLEACHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR), WATER, ORGANIC SOYBEAN OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: YEAST, SEA SALT, DEXTROSE, CULTURED WHEAT STARCH, SOY LECITHIN (EMULSIFIER).