Which food has less impact on blood sugar?

UNBLEACHED ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, COOKED ITALIAN STYLE MEATBALL (PORK, WATER, TEXTURED VEGETABLE PROTEIN [SOY PROTEIN CONCENTRATE, CARAMEL COLOR], SEASONING [SALT, SPICES, PAPRIKA, SUGAR, GARLIC POWDER, NATURAL FLAVOR, DISODIUM INOSINATE, DISODIUM GUANYLATE], BREAD CRUMBS [ENRICHED FLOUR {FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, CORN SYRUP, SUGAR, HYDROGENATED VEGETABLE OIL {SOYBEAN AND COTTONSEED}, SALT, YEAST, SOY FLOUR, WHEY, SODIUM STEAROYL LACTYLATE, CALCIUM PROPIONATE {PRESERVATIVE}], SALT, SODIUM TRIPOLYPHOSPHATE), TOMATO PASTE, PART SKIM MOZZARELLA CHEESE WITH MODIFIED FOOD STARCH (PART SKIM MOZZARELLA CHEESE [PASTEURIZED MILK, CULTURES, SALT, ENZYMES], MODIFIED FOOD STARCH), MOZZARELLA CHEESE (PASTEURIZED MILK, NON FAT MILK, CULTURES, SALT, ENZYMES), CONTAINS LESS THAN 2% OF: FULLY HYDROGENATED SOYBEAN OIL, PALM OIL (WITH SOY LECITHIN, NATURAL FLAVORS, BETA CAROTENE), SUGAR, FULLY HYDROGENATED PALM KERNEL OIL (WITH SOY LECITHIN), SEASONED BREAD CRUMBS (ENRICHED FLOUR {WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, DEHYDRATED GARLIC, TOMATO POWDER, SPICE, SALT, DEXTROSE, ONION POWDER, MALTODEXTRIN, DEHYDRATED PARSLEY, CORN SYRUP, SUGAR, CITRIC ACID, YEAST, SODIUM STEAROLYL LACTYLATE, CALCIUM PROPIONATE [PRESERVATIVE]), DOUGH CONDITIONERS (CALCIUM SULFATE, SALT, L-CYSTEINE HYDROCHLORIDE, DEODORIZED GARLIC POWDER, TRICALCIUM PHOSPHATE, FUNGAL ENZYMES, MONO- AND DIGLYCERIDES, WHEY, ETHOXYLATED MONO- AND DIGLYCERIDES, WHEAT FLOUR), SEASONING (GARLIC POWDER, SUGAR, SPICES, SALT, ONION POWDER, CITRIC ACID), ROMANO CHEESE (PASTEURIZED PART-SKIM COW'S MILK, CHEESE CULTURE, SALT, ENZYMES), MODIFIED FOOD STARCH, DRIED EGG YOLKS, SALT, YEAST, DRIED WHEY, SOY FLOUR, DRIED EGG WHITES, POWDERED CELLULOSE.