Which food has less impact on blood sugar?

TOPPINGS: CHEESES (LOW MOISTURE WHOLE MILK MOZZARELLA CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, MICROBIAL ENZYMES], SMOKED GOUDA CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, MICROBIAL ENZYMES, ANNATTO AND/OR BETA CAROTENE {COLOR}, NATURAL FLAVORS]), BBQ SAUCE (WATER, TOMATO PASTE, ORGANIC BBQ SEASONING [ORGANIC CANE SUGAR, SEA SALT, ORGANIC DEHYDRATED GARLIC, ORGANIC ONION POWDER, ORGANIC SPICES {INCLUDING ORGANIC MUSTARD POWDER}, NATURAL SMOKE FLAVOR, ORGANIC EXPELLER PRESSED CANOLA OIL, ORGANIC PAPRIKA {COLOR}, ORGANIC RICE CONCENTRATE {ANTI-CAKING AGENT}, XANTHAN GUM], ORGANIC VINEGAR, MOLASSES), BARBEQUE SEASONED COOKED CHICKEN BREAST STRIPS WITH RIB MEAT, CARAMEL COLOR AND SMOKE FLAVOR ADDED (CHICKEN BREAST WITH RIB MEAT, SEASONING [CANE SUGAR, TOMATO POWDER, SALT, SPICES, CITRIC ACID, CARAMEL COLOR, ONION POWDER, BEET POWDER, GARLIC POWDER], SMOKE FLAVOR), RED ONIONS, CILANTRO. CRUST: UNBLEACHED ENRICHED WHEAT FLOUR (UNBLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, ASCORBIC ACID [DOUGH CONDITIONER], NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, BREADCRUMBS (UNBLEACHED WHEAT FLOUR, CANE SUGAR, YEAST, SALT), ORGANIC EXPELLER PRESSED SOYBEAN OIL, YEAST, EXTRA VIRGIN OLIVE OIL, HONEY, ORGANIC CANE SUGAR, NATURAL FLAVOR, SALT.