Which food has less impact on blood sugar?

MASHED POTATOES: REHYDRATED POTATO FLAKES AND GRANULES (WATER, POTATOES, MONO- AND DIGLYCERIDES, CITRIC ACID, DISODIUM DIHYDROGEN PYROPHOSPHATE, BHT, SODIUM BISULFITE), WATER, CREAM, MARGARINE (SOYBEAN OIL, WATER, SALT, HYDROGENATED SOYBEAN OIL, MONOGLYCERIDES, SODIUM BENZOATE, SOY LECITHIN, MEDIUM CHAIN TRIGLYCERIDES, VITAMIN A PALMITATE, BETA CAROTENE [COLOR], VITAMIN D3 [CHOLECALCIFEROL], NATURAL FLAVOR), SOYBEAN OIL, SUGAR, SALT, NONFAT DRY MILK, MONOSODIUM GLUTAMATE, XANTHAN GUM, GUAR GUM, FLAVORING. GRAVY: WATER, MODIFIED CORN STARCH, 2% OR LESS OF THE FOLLOWING: SALT, MONOSODIUM GLUTAMATE, FLAVORINGS, CARAMEL COLOR, CORN SYRUP SOLIDS, WHEY, AUTOLYZED YEAST EXTRACT, HYDROLYZED SOY PROTEIN, SUGAR, EXTRACTIVES OF PAPRIKA, VEGETABLE JUICE CONCENTRATES (CELERY, CARROT, ONION AND LEEK), DISODIUM INOSINATE & DISODIUM GUANYLATE, XANTHAN GUM, PROPYLENE GLYCOL. SALISBURY STEAK PATTY: MECHANICALLY SEPARATED CHICKEN, WATER, PORK, BEEF, BREADER (ENRICHED BLEACHED WHEAT FLOUR [BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], DURUM FLOUR, LEAVENING [SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE], YEAST), TEXTURED VEGETABLE PROTEIN (SOY FLOUR, CARAMEL COLOR), SOY PROTEIN CONCENTRATE, LESS THAN 2% OF: DRIED ONION, SALT, FLAVORINGS, CARAMEL COLOR, POTASSIUM PHOSPHATES, DEXTROSE, POTASSIUM SALT, SOY LECITHIN, CITRIC ACID. CINNAMON APPLE DESSERT: WATER, APPLES (CITRIC ACID AND ASCORBIC ACID TO RETAIN COLOR), 2% OR LESS OF: SUGAR, BROWN SUGAR, MODIFIED CORN STARCH, NATURAL FLAVOR, ACETYLATED MONOGLYCERIDES, MODIFIED FOOD STARCH, SALT, CINNAMON, LEMON JUICE CONCENTRATE, PROPYLENE GLYCOL, ETHANOL, SPICE, LEMON OIL. CORN: CORN, WATER, SALT, SUGAR. CONTAINS: MILK, SOY, WHEAT.