Which food has less impact on blood sugar?

CRUST (BLEACHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR], WATER, SHORTENING FLAKES [PALM OIL, SOY LECITHIN, NATURAL BUTTER FLAVOR], SUGAR, YEAST, SWEET DAIRY WHEY, SALT, SOYBEAN OIL, DISTILLED MONOGLYCERIDES [MONOGLYCERIDES, ASCORBIC ACID AND CITRIC ACID [PRESERVATIVES], DOUGH CONDITIONER [SOY FLOUR, DEXTROSE, CALCIUM SULFATE, SODIUM STEAROYL LACTYLATE, WHEAT FLOUR, TRICALCIUM PHOSPHATE, FUNGAL ENZYMES, ASCORBIC ACID), DOUGH CONDITIONER [WHEY, AMMONIUM SULFATE, L-CRYSTEINE], ENRICHMENT [WHEAT STARCH, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, SILICON DIOXIDE {FLOW AID}]), SAUCE (DICED TOMATOES [TOMATOES, TOMATO JUICE, CITRIC ACID, CALCIUM CHLORIDE], WATER, TOMATO PASTE, HIGH FRUCTOSE CORN SYRUP, MODIFIED CORNSTARCH, BLEND OF ROMANO AND PARMESAN CHEESE [PASTEURIZED PART-SKIM COW'S MILK, CHEESE CULTURES, SALT, ENZYMES], SALT, CITRIC ACID, SPICES, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], GARLIC POWDER, ONION POWDER), PEPPERONI (PORK AND BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM ASCORBATE, SODIUM NITRATE, BHA, BHT, CITRIC ACID), WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), CONTAINS 2% OR LESS OF: GARLIC, PARMESAN CHEESE ([PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES], POWDERED CELLULOSE [ANTI-CAKING AGENT]), ROMANO CHEESE ([PASTEURIZED PART-SKIM COW'S MILK, CHEESE CULTURE, SALT, ENZYMES], POWDERED CELLULOSE [ANTI-CAKING AGENT]), DEHYDRATED GARLIC, DRIED PARSLEY, DRIED OREGANO, DRIED BASIL.