Which food has less impact on blood sugar?

TOPPING: MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), MUSHROOMS, BROCCOLI, RED PEPPERS, YELLOW BELL PEPPER, RED ONION, SPINACH, PARMESAN CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), ASIAGO (PASTEURIZED COW'S MILK, CHEESE CULTURE, SALT, ENZYMES), GARLIC, OREGANO. CRUST: CAULIFLOWER, CORNSTARCH, WHITE RICE FLOUR, BROWN RICE FLOUR, WATER, TAPIOCA STARCH, PARMESAN CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), SUNFLOWER OIL, EXTRA VIRGIN OLIVE OIL, YEAST, XANTHAN GUM, EGG YOLK POWDER, SALT, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORNSTARCH, MONOCALCIUM PHOSPHATE), RED WINE VINEGAR. SAUCE: WATER, SEASONING (PARMESAN AND CHEDDAR CHEESE POWDER [MILK, CULTURES, SALT, ENZYMES], WHEY, CORNSTARCH, GARLIC POWDER, SALT, NATURAL FLAVORS, SPICE, ONION POWDER), RED PEPPER PESTO (MALTODEXTRIN, DEHYDRATED GRATED PARMESAN CHEESE [PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES], DEHYDRATED RED BELL PEPPER, GARLIC, SALT, SPICES, LESS THAN 1% LEMON JUICE WITH ADDED LEMON OIL, SUNFLOWER LECITHIN, NATURAL FLAVORS, MODIFIED CORNSTARCH, CITRIC ACID, SUGAR, CANOLA OIL, SPICE EXTRACTIVES, SOYBEAN OIL, CARAMEL COLOR, GRILL FLAVOR FROM SUNFLOWER OIL, NATURAL EXTRACTIVES OF PAPRIKA [FOR COLOR], SILICON DIOXIDE [ANTI-CAKING AGENT]).