Which food has less impact on blood sugar?

MASHED POTATO (WATER, MASHED POTATO POWDER [POTATOES {POTATOES, VEGETABLE OIL (SUNFLOWER OIL, CANOLA OIL), SALT, NONFAT DRY MILK, CREAM, SUGAR, MONO- AND DIGLYCERIDES, CALCIUM STEAROYL-2-LACTYLATE, NATURAL FLAVOR, FRESHNESS PRESERVED BY SODIUM ACID PYROPHOSPHATE, SODIUM BISULFATE, TOCOPHEROLS, CITRIC ACID}], UNSALTED BUTTER [PASTEURIZED CREAM, NATURAL FLAVORING], SHREDDED PARMESAN CHEESE [SHREDDED PARMESAN CHEESE {CULTURED PASTEURIZED PART-SKIMMED MILK, SALT, ENZYMES}, POWDERED CELLULOSE], GARLIC, SALT, BLACK PEPPER), MEATLOAF (BEEF, WATER, TEXTURED VEGETABLE PROTEIN [SOY FLOUR, CARAMEL COLOR], TOASTED WHEAT CRUMBS [WHEAT FLOUR, SALT, TORULA YEAST, MAY CONTAIN SODIUM PHOSPHATE, POTASSIUM PHOSPHATE, FLAVORINGS], KETCHUP [TOMATO CONCENTRATE, DISTILLED VINEGAR, SUGAR, SALT, ONION POWDER, SPICE, NATURAL FLAVORINGS], TOMATOES [TOMATOES, TOMATO JUICE, SALT, CALCIUM CHLORIDE, CITRIC ACID], DEHYDRATED CHOPPED ONION, EGG, SALT, GARLIC POWDER, PARSLEY FLAKES), SAUCE (KETCHUP [TOMATO CONCENTRATE, HIGH FRUCTOSE CORN SYRUP, DISTILLED VINEGAR, CORN SYRUP, SALT, LESS THAN 2% OF ONION POWDER, GARLIC POWDER, NATURAL FLAVORS], WATER, BROWN SUGAR, VINEGAR, GARLIC POWDER, WORCESTERSHIRE SAUCE [DISTILLED VINEGAR, MOLASSES, WATER, CORN SYRUP, SALT, CARAMEL COLOR, SUGAR, SPICES, ANCHOVY {FISH}, NATURAL FLAVOR, TAMARIND EXTRACT, SOY LECITHIN], ONION POWDER, SALT, GROUND BLACK PEPPER), PARSLEY (PARSLEY, CANOLA OIL, SEA SALT, ASCORBIC ACID [ANTIOXIDANT]).