Which food has less impact on blood sugar?

FLOUR (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR), WATER, CHEESES (LOW MOISTURE PART SKIM MOZZARELLA AND PARMESAN CHEESES [PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES], CHEDDAR CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO (COLOR)]], PEPPERONI MADE WITH PORK, CHICKEN AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, CONTAINS 2% OR LESS OF: WATER, DEXTROSE, SPICES, SMOKE FLAVORING, LACTIC ACID STARTER CULTURE, SODIUM ASCORBATE, FLAVORING, GARLIC POWDER, SODIUM NITRITE, BHA, BHT, CITRIC ACID, CONTAINS ONE OR MORE OF: PAPRIKA, OLEORESIN OF PAPRIKA), TOMATO PASTE, COOKED PIZZA TOPPING (SAUSAGE [PORK, MECHANICALLY SEPARATED CHICKEN, SPICES, WATER, SALT, SUGAR, GARLIC POWDER], WATER TEXTURED VEGETABLE PROTEIN [SOY FLOUR, SALT]), PALM OIL, BELL PEPPERS, CONTAINS 2% OR LESS OF: VEGETABLE OIL (SOYBEAN AND/OR CANOLA OIL), YEAST, ONION, SUGAR, LIQUID AND HYDROGENATED SOYBEAN OIL, SALT, POTASSIUM SALT, DRIED GARLIC, SPICE, WHEAT GLUTEN, MALTODEXTRIN, HYDROLYZED SOY AND CORN PROTEIN, PAPRIKA, DRIED ONION, MODIFIED FOOD STARCH, SUNFLOWER LECITHIN, NATURAL FLAVOR, BETA CAROTENE (COLOR), ASCORBIC ACID (DOUGH CONDITIONER), SOY LECITHIN, ENZYMES.