Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME), WATER, SOYBEAN OIL, PALM OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: SEMOLINA FLOUR [SEMOLINA, NACIN, FERROUS SULFATE, THAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], BAKING POWDER [SODIUM ALUMINUM PHOSPHATE, SODIUM BICARBONATE], SALT, YEAST, SUGAR, PRESERVATIVE [CULTURED WHEY, WHEY], VINEGAR, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES], LECITHIN, 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], PARMESAN CHEESE [PASTEURIZED COW'S MILK, CHEESE CULTURE, SALT, ENZYMES), ROMANO CHEESE [PASTEURIZED COW'S MILK, CHEESE CULTURE, SALT, ENZYMES]), BUFFALO SEASONING ENROBED CHICKEN (CHICKEN BREAST MEAT WITH RIB MEAT [CHICKEN BREAST MEAT WITH RIB MEAT, WATER, ISOLATED SOY PROTEIN PRODUCT {ISOLATED SOY PROTEIN, MODIFIED FOOD STARCH, UNMODIFIED CORN STARCH, CARRAGEENAN WITH LESS THAN 2% SOY LECITHIN}, SEASONING {POTASSIUM CITRATE, CITRIC ACID, SODIUM DIACETATE, VEGETABLE OIL}, SALT, SODIUM PHOSPHATES, CARRAGEENAN, BUFFALO SAUCE SEASONING (MODIFIED CORN STARCH, SALT, SPICE, HOT SAUCE POWDER ([AGED CAYENNE RED PEPPERS, DISTILLED VINEGAR, SALT, GARLIC POWDER], MALTODEXTRIN, NATURAL FLAVOR), NATURAL FLAVORS INCLUDING BUTTER, EXTRACTIVES OF ANNATTO}]), BUFFALO RANCH SAUCE (WATER, BUFFALO SAUCE SEASONING [MODIFIED CORN STARCH, SALT, SPICE, HOT SAUCE POWDER {(AGED CAYENNE RED PEPPERS, DISTILLED VINEGAR, SALT, GARLIC POWDER), MALTODEXTRIN, NATURAL FLAVOR}, NATURAL FLAVORS INCLUDING BUTTER, EXTRACTIVES OF ANNATTO], HOT SAUCE [AGED RED CAYENNE PEPPERS, DISTILLED VINEGAR, SALT, GARLIC], RANCH SEASONING [CREAMER POWDER (SUNFLOWER OIL, MALTODEXTRN SODIUM CASEINATE, MONO & DIGLYCERIDES, NATURAL TOCOPHEROLS, TRE-CALCIUM PHOSPHATE (FLOW AGENT)}, MALTODEXTRIN, MODIFIED FOOD STARCH, SALT, SUGAR, BUTTERMLK {BUTTERMILK, CULTURES}, ONION POWDER, GARLIC POWDER, CANOLA OIL, SPICES, CITRIC ACID, XANTHAN GUM, LACTIC ACID, SLICION DIOXIDE {ANTI-CAKING}], VINEGAR), PARSLEY.