Which food has less impact on blood sugar?

INGREDIENTS: FLATBREAD (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, ROMANO, PARMESAN, & ASIAGO CHEESE BLEND [CULTURED PART SKIM MILK AND COW'S MILK, SALT, ENZYMES], ISOLATED OAT PRODUCT, SUGAR, SOYBEAN OIL, 2% OR LESS OF DOUGH CONDITIONER (GUAR GUM, CALCIUM CARBONATE, DATEM, WHEAT FLOUR, ASCORBIC ACID, ENZYMES], YEAST, PARSLEY, PLUM PUREE [PRUNE JUICE CONCENTRATE, DRIED PLUMS], DOUGH CONDITIONER [GUAR GUM, YEAST], FLAVOR, SALT), COOKED GRILL MARKED WHITE MEAT CHICKEN STRIPS (WHITE MEAT CHICKEN, WATER, ISOLATED SOY PROTEIN, MODIFIED RICE STARCH, CHICKEN FLAVOR [DRIED CHICKEN BROTH, CHICKEN POWDER, NATURAL FLAVOR], SODIUM PHOSPHATE, SALT), REDUCED FAT MOZZARELLA CHEESE (CULTURED PART SKIM MILK AND SKIM MILK, MODIFIED CORNSTARCH*, SALT, VITAMIN A PALMITATE, ENZYMES, *INGREDIENT NOT IN REGULAR MOZZARELLA CHEESE), TOMATOES, WATER, SEASONING (SKIM MILK, DRIED CREAMER (SUNFLOWER OIL, CORN SYRUP SOLIDS, SODIUM CASEINATE, DIPOTASSIUM PHOSPHATE, MONO AND DIGLYCERIDES, SOY LECITHIN], DRIED BUTTERMILK [BUTTERMILK, WHEY, SODIUM CASEINATE, LACTIC ACID], MODIFIED CORNSTARCH, DRIED CREAM (CREAM, SOY LECITHIN), WHEY, DRIED BUTTERMILK FLAVOR [MALTODEXTRIN, LACTIC ACID, MODIFIED CORNSTARCH, VINEGAR, BUTTERMILK SOLIDS], SUGAR, DRIED GARLIC, CORN SYRUP SOLIDS, YEAST EXTRACT, POTASSIUM CHLORIDE, SALT, XANTHAN GUM, DRIED ONION, LACTIC ACID, DRIED FLAVOR [MALTODEXTRIN, FLAVOR], SPICE, SOYBEAN OIL, AND DRIED PARSLEY), LIGHT PASTEURIZED PROCESS CHEDDAR CHEESE (CULTURED MILK AND SKIM MILK, WATER, POTASSIUM CITRATE, SALT, SODIUM CITRATE, WHEY*, SORBIC ACID [PRESERVATIVE], CREAM, APOCAROTENAL AND BETA CAROTENE (COLOR), ENZYMES, SODIUM PHOSPHATE, LACTIC ACID, [*INGREDIENT NOT IN REGULAR PASTEURIZED PROCESS CHEDDAR CHEESE]), GREEN ONIONS, COOKED BACON (CURED WITH WATER, SALT, SUGAR, DEXTROSE, SODIUM ERYTHORBATE, SODIUM NITRITE), 2% OR LESS OF WHITE DISTILLED VINEGAR, SEASONING (SALT, MALTODEXTRIN, MODIFIED CORNSTARCH, FLAVOR, SMOKE FLAVOR).