Which food has less impact on blood sugar?

CRUST (WHEAT FLOUR, WATER, SUNFLOWER SEED OIL, EXTRA VIRGIN OLIVE OIL, SALT, YEAST), PART-SKIM MOZZARELLA CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), SAUCE (WATER, SEASONING [CHEESE BLEND {PARMESAN CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), ROMANO CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURE, SALT, ENZYMES)}, SPINACH POWDER, SPICES, MODIFIED FOOD STARCH, DRIED GARLIC, SOY LECITHIN, SALT, TURMERIC, CITRIC ACID AND NATURAL FLAVOR], SOYBEAN OIL, SALT, NATURAL FLAVOR, GARLIC), COOKED CHICKEN BREAST WITH RIB MEAT (BONELESS CHICKEN BREAST WITH RIB MEAT, WATER, LESS THAN 2% MODIFIED POTATO STARCH, POTASSIUM LACTATE, SALT, POTASSIUM AND SODIUM PHOSPHATE, CHICKEN, CANOLA OIL, SOYBEAN OIL, CHICKEN BROTH, FLAVOR, NATURAL FLAVOR [EXTRACT OF ROSEMARY], CHICKEN FAT, POTASSIUM CHLORIDE, CITRIC ACID), TOMATOES, PARMESAN AND ROMANO MADE FROM COW'S MILK CHEESE BLEND (PASTEURIZED MILK AND PART SKIM MILK, CHEESE CULTURE, SALT, ENZYMES).