Which food has less impact on blood sugar?

RANCH SEASONED MASHED POTATOES (REHYDRATED POTATO FLAKES AND GRANULES [WATER, POTATOES, MONO- AND DIGLYCERIDES, CITRIC ACID, DISODIUM DIHYDROGEN PYROPHOSPHATE, BHT, SODIUM BISULFITE], ROASTED POTATOES, CREAM, BUTTER [CREAM, SALT], SALT, BUTTERMILK POWDER, SUGAR, WHEY POWDER, GARLIC POWDER, ONION POWDER, CREAM POWDER, SPICE, TOMATO POWDER, MALIC ACID, NATURAL FLAVOR, CITRIC ACID, SUNFLOWER OIL, YEAST EXTRACT, ACACIA GUM), GRILLED CHICKEN PATTIES (CHICKEN BREAST WITH RIB MEAT, WATER, ISOLATED SOY PROTEIN PRODUCT [ISOLATED SOY PROTEIN, MODIFIED POTATO STARCH, CORN STARCH, CARRAGEENAN, SOY LECITHIN], DEXTROSE, SALT, POTASSIUM CHLORIDE, FLAVORINGS), SAUCE (WATER, CREAM, PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], SOYBEAN OIL, MODIFIED CORN STARCH, RED WINE VINEGAR, ONIONS, NONFAT DRY MILK, CANOLA OIL, FLAVORING, CHARDONNAY WINE, GARLIC, SALT, GARLIC POWDER, GROUND BLACK PEPPER, PARSLEY, BUTTER [CREAM, SALT], ONION POWDER, OLIVE OIL, XANTHAN GUM, GUAR GUM), BACON (CURED WITH WATER, SALT, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE. MAY CONTAIN: SUGAR, BROWN SUGAR, AND/OR SMOKE FLAVOR), CHEDDAR CHEESE (MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO {COLOR}).