Which food has less impact on blood sugar?

TOMATOES (TOMATO PUREE, WATER), COOKED ENRICHED SPAGHETTI (WATER, ENRICHED WHEAT FLOUR [DURUM WHEAT SEMOLINA, NIACIN, REDUCED IRON, THIAMINE MONONITRATE {VITAMIN B1}, RIBOFLAVIN {VITAMIN B2}, FOLIC ACID], WHEAT PROTEIN ISOLATE [WHEAT GLUTEN, SODIUM PHOSPHATE, LACTIC ACID], GLYCERYL MONOSTEARATE), MEATBALLS (PORK, CHICKEN, MECHANICALLY SEPARATED CHICKEN, BEEF, WATER, CRACKERMEAL [ENRICHED WHEAT FLOUR {BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, MAY CONTAIN GUAR GUM], SOY PROTEIN CONCENTRATE, SALT, CARAMEL COLOR, FLAVORINGS, SOYBEAN OIL, CITRIC ACID*), WATER, HIGH FRUCTOSE CORN SYRUP, LESS THAN 2% OF: MODIFIED CORN STARCH, SALT, DEHYDRATED ONION, HYDROLYZED CORN AND WHEAT GLUTEN AND SOY PROTEIN, CITRIC ACID, FLAVORINGS, ENZYME MODIFIED CHEESE (CHEDDAR CHEESE [PASTEURIZED MILK, CULTURES, SALT, ENZYMES], WATER, SODIUM PHOSPHATE, XANTHAN GUM).