Which food has less impact on blood sugar?

WATER, ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), PART-SKIM MOZZARELLA CHEESE WITH MODIFIED FOOD STARCH (PART-SKIM MOZZARELLA CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES], MODIFIED FOOD STARCH, METHYLCELLULOSE), LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO [COLOR]), 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), TOMATO PASTE, 2% OR LESS OF COOKED BACON PIECES (BACON [CURED WITH WATER, SALT, SUGAR, SODIUM PHOSPHATES, SODIUM ASCORBATE, SODIUM NITRITE], SMOKE FLAVOR), VEGETABLE OIL (SOYBEAN OIL AND/OR CORN OIL), YEAST, BREAD CRUMBS (BLEACHED WHEAT FLOUR, YEAST, SUGAR, SALT), VEGETABLE OIL SHORTENING (PALM OIL, NATURAL FLAVOR, BETA CAROTENE [COLOR]), SUGAR, SALT, SEASONING BLEND (SALT, SPICE, DRIED GARLIC).