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, NATURAL AND IMITATION BLENDED PARMESAN CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), CELLULOSE, PALM OIL, CASEIN AND/OR CASEINATE, NATURAL FLAVOR, SALT, SODIUM CITRATE, LACTIC ACID, SORBIC ACID (AS A PRESERVATIVE) AND/OR ROMANO CHEESE (SHEEP'S AND/OR COW'S MILK, CHEESE CULTURE, SALT, ENZYMES), SALT, OREGANO, ONION POWDER, GARLIC POWDER, DEHYDRATED PARSLEY, BLACK PEPPER