Which food has less impact on blood sugar?

ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, CALCIUM, THIAMINE MONONITRATE [VITAMIN B1], RIBOFLAVIN [VITAMIN B2], FOLIC ACID), WATER, HIGH FRUCTOSE CORN SYRUP, YEAST, SALT, VEGETABLE OIL (SOYBEAN OIL, COTTONSEED OIL AND/OR CANOLA OIL), SUGAR, CONTAINS 2% OR LESS OF THE FOLLOWING: WHEAT GLUTEN, DEXTROSE, SOY FLOUR, WHEY, CALCIUM PROPIONATE (PRESERVATIVE), SODIUM STEAROYL LACTYLATE (DOUGH CONDITIONER), MONO- AND DIGLYCERIDES, SOY LECITHIN, L-CYSTEINE, MOLASSES, HONEY, WHOLE WHEAT FLOUR, CORN FLOUR, CORNMEAL, CITRIC ACID, GRAIN VINEGAR, WHEAT STARCH, CORN STARCH, POTATO FLOUR, RICE FLOUR, WHEAT BRAN, OAT FIBER, CALCIUM SULFATE, DATEM, POTASSIUM IODATE, GUAR GUM, CALCIUM PHOSPHATE, ENRICHMENT (VITAMIN E ACETATE, VITAMIN A PALMITATE, VITAMIN D3), LACTIC ACID, ASCORBIC ACID (DOUGH CONDITIONER), SPICES AND COLORING, NATURAL AND ARTIFICIAL FLAVOR, SESAME SEEDS, EGGS, SALT, GARLIC POWDER, PARSLEY, OREGANO, ONION POWDER, ROMANO CHEESE (SHEEP'S AND/OR COW'S MILK, CHEESE CULTURE, SALT, ENZYMES) AND/OR PARMESAN CHEESE (COW'S MILK, CHEESE CULTURE, SALT, ENZYMES), BLACK PEPPER, GARLIC OIL