Which food has less impact on blood sugar?

CRUST (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYMES], WATER, SOYBEAN OIL, CONTAINS 2% OR LESS OF EACH: YEAST, VINEGAR*, SUGAR, SALT, CULTURED WHEY*, WHEY, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES], SOY LECITHIN [PROCESSING AID]), CHEESES (LOW MOISTURE PART SKIM MOZZARELLA CHEESE [PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES], WHITE CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], GORGONZOLA CHEESE [CULTURED PASTEURIZED MILK, ENZYMES, SALT, PENICILLIUM ROQUEFORTI]), BUFFALO RANCH SAUCE (WATER, RANCH SPICE [CREAMER POWDER {SUNFLOWER OIL, MALTODEXTRIN, SODIUM CASEINATE, MONO & DIGLYCERIDES, NATURAL TOCOPHEROLS*, TRI-CALCIUM PHOSPHATE [FLOW AGENT]}, MALTODEXTRIN, MODIFIED FOOD STARCH, SALT, SUGAR, BUTTERMILK {BUTTERMILK, CULTURES}, ONION POWDER, GARLIC POWDER, CANOLA OIL, SPICES, CITRIC ACID, XANTHAN GUM, LACTIC ACID, SILICON DIOXIDE {ANTI-CAKING}], TOMATOES, HOT SAUCE [AGED RED CAYENNE PEPPERS, DISTILLED VINEGAR, SALT, GARLIC]), BUFFALO ENROBED CHICKEN (CHICKEN [BONELESS SKINLESS CHICKEN BREAST MEAT WITH RIB MEAT, WATER, POTATO STARCH, SEASONING {CHICKEN BROTH, CHICKEN FLAVOR, SEA SALT, POTATO FLOUR, ONION POWDER, EVAPORATED CANE SYRUP, NATURAL FLAVOR}, SEA SALT, EVAPORATED CANE SYRUP, CARAMELIZED SUGAR SYRUP], BUFFALO SPICE [HOT SAUCE POWDER {AGED CAYENNE PEPPERS, VINEGAR, SALT, GARLIC, MALTODEXTRIN, MODIFIED FOOD STARCH}, SALT, SUGAR, SPICE, ONION POWDER, GARLIC POWDER, CORN STARCH, NATURAL FLAVORS INCLUDING GRILL, EXTRACTIVE OF PAPRIKA]).