Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, FERROUS SULFATE, NIACIN, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME], WATER, SOYBEAN OIL, YEAST, SALT, INACTIVE YEAST, WHITE DISTILLED VINEGAR, CULTURED WHEY**, WHEY, SUGAR, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES]), ALFREDO SAUCE (WATER, ALFREDO SEASONING [NONFAT DRY MILK, PARMESAN AND ROMANO CHEESE POWDER {BUTTERMILK, PARMESAN AND ROMANO CHEESE , SOYBEAN OIL, DISODIUM PHOSPHATE, WHEY, CITRIC ACID, SALT}, MODIFIED FOOD STARCH, BUTTERMILK POWDER, CREAM POWDER {COCONUT OIL, CORN SYRUP SOLIDS, SODIUM CASEINATE, DIPOTASSIUM PHOSPHATE, MONO AND DIGLYCERIDES}, NATURAL FLAVORS, SALT, SPICES INCLUDING PARSLEY, GARLIC POWDER, YEAST EXTRACT, LACTIC ACID, XANTHAN GUM]), CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, POTATO STARCH, SEASONING [CHICKEN BROTH, YEAST EXTRACT, SEA SALT, POTATO FLOUR, ONION POWDER, CANE SUGAR, NATURAL FLAVOR], SEA SALT, EVAPORATED CANE SYRUP, CARAMELIZED SUGAR SYRUP), WHITE CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), LOW MOISTURE WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), UNCURED BACON CONTAINS NO ADDED NITRATES OR NITRITES EXCEPT THOSE NATURALLY OCCURRING IN SEA SALT AND CULTURED CELERY JUICE (PORK, WATER, SEA SALT**, SUGAR, NATURAL SMOKE FLAVOR, CULTURED CELERY JUICE**), PARMESAN AND ROMANO CHEESE BLEND (PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET], ROMANO CHEESE [PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, RENNET], POWDERED CELLULOSE [ANTI-CAKING], SALT), ROASTED GARLIC, DEHYDRATED PARSLEY.