Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (CULTURED PART-SKIM MILK, SALT, ENZYMES), WATER, BARBECUE SAUCE (WATER, TOMATO PASTE, BROWN SUGAR, DISTILLED VINEGAR, MOLASSES, SUGAR, SALT, APPLE CIDER VINEGAR, NATURAL FLAVOR, GARLIC POWDER, MUSTARD BRAN, SPICES, GROUND CHILI PEPPER), COOKED BEEF PIZZA TOPPING (HAMBURGER [BEEF, SALT, SPICES, NATURAL FLAVOR], WATER, TEXTURED SOY PROTEIN CONCENTRATE, DEHYDRATED POTATOES, SOY PROTEIN CONCENTRATE, SODIUM PHOSPHATE, CITRIC ACID, BHA, BHT. COOKED IN BEEF FAT, PORK FAT OR VEGETABLE OIL), COOKED ITALIAN SAUSAGE (PORK, SPICE AND FLAVORING, WATER, SALT, SUGAR, SODIUM PHOSPHATE, PAPRIKA), CHEDDAR CHEESE (CULTURED MILK, SALT, ENZYMES, ANNATTO COLOR), COOKED BACON PIECES (BACON [CURED WITH WATER, SALT, SUGAR, SODIUM PHOSPHATES, SODIUM ASCORBATE, SODIUM NITRITE], SMOKE FLAVOR), 2% OR LESS OF PALM OIL, SUGAR, VEGETABLE OIL (SOYBEAN OIL AND/OR CORN OIL), YEAST, SALT, MONO- AND DIGLYCERIDES, BREAD CRUMBS (BLEACHED WHEAT FLOUR, YEAST, SUGAR, SALT), POTASSIUM CHLORIDE (POTASSIUM CHLORIDE, CITRIC ACID).