Which food has less impact on blood sugar?

ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE [VITAMIN B1], RIBOFLAVIN [VITAMIN B2], FOLIC ACID), WATER, HIGH FRUCTOSE CORN SYRUP, YEAST, SALT, VEGETABLE OIL (SOYBEAN OIL, AND/OR COTTONSEED 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, MOLASSES, HONEY, WHOLE WHEAT FLOUR, WHITE CORN FLOUR, WHITE CORN MEAL, CITRIC ACID, GRAIN VINEGAR, WHEAT STARCH, CORNSTARCH, POTATO FLOUR, RICE FLOUR, WHEAT BRAN, OAT HULL FIBER, CALCIUM SULFATE, DATEM, POTASSIUM IODATE, GUAR GUM, CALCIUM PHOSPHATE, ENRICHMENT (VITAMIN E [ALPHA]- TOCOPHEROL ACETATE, VITAMIN A PALMITATE, VITAMIN D3), LACTIC ACID, ASCORBIC ACID (DOUGH CONDITIONER), ROMANO CHEESE MADE FROM COW'S MILK (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), SPICES, ONION, GARLIC, CELERY, PAPRIKA AND ANNATTO (COLOR), PARSLEY, OREGANO, BLACK PEPPER, BASIL, FENNEL, SESAME SEEDS.