Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, BARLEY MALT, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, CONTAINS LESS THAN 2% OF CALCIUM PROPIONATE, DEXTROSE, FUMARIC ACID, POTASSIUM SORBATE, SALT, SOY LECITHIN, SOYBEAN OIL, YEAST [SORBITAN MONOSTEARATE]), SAUCE (WATER, TOMATO PASTE, SEASONING [SALT, SUGAR, ONION POWDER, SPICES, XANTHAN AND GUAR GUM, GARLIC POWDER, POTASSIUM SORBATE, CITRIC ACID, TRICALCIUM PHOSPHATE, SOYBEAN OIL], MODIFIED FOOD STARCH), IMITATION MOZZARELLA CHEESE (WATER, PARTIALLY HYDROGENATED SOYBEAN OIL, CASEIN, MOZZARELLA CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES], MODIFIED FOOD STARCH, CONTAINS 2% OR LESS: SALT, NATURAL FLAVOR, SODIUM ALUMINUM PHOSPHATE, SODIUM PHOSPHATE, LACTIC ACID, SORBIC ACID [AS A PRESERVATIVE], BETA CAROTENE), PORK PIZZA TOPPING (PORK, WATER, TEXTURED VEGETABLE PROTEIN [SOY FLOUR, CARAMEL COLOR, ZINC OXIDE, NIACINAMIDE, FERROUS SULFATE, COPPER GLUCONATE, VITAMIN A PALMITATE, CALCIUM PANTOTHENATE, THIAMINE MONONITRATE, PYRIDOXINE HYDROCHLORIDE, RIBOFLAVIN, CYANOCOBALAMIN], SEASONING [SPICE, MONOSODIUM GLUTAMATE, HYDROLYZED SOY PROTEIN, MILK PROTEIN HYDROLYSATE, GARLIC POWDER, PAPRIKA {COLOR}, TBHQ, BHT, CITRIC ACID], SALT, SPICE), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF FLAVORINGS, DEXTROSE, OLEORESIN OF PAPRIKA, SMOKE FLAVORING, ASCORBIC ACID, LACTIC ACID STARTER CULTURE, SODIUM NITRITE, BHA, BHT, CITRIC ACID).