Which food has less impact on blood sugar?

WATER, COOKED HAM AND WATER PRODUCT 18% OF WEIGHT ADDED INGREDIENTS GROUND AND FORMED NATURAL HICKORY SMOKE FLAVOR ADDED (CURED WITH WATER, DEXTROSE, SALT, SUGAR, SODIUM PHOSPHATES, NATURAL HICKORY SMOKE FLAVOR, FLAVORINGS, SODIUM ERYTHORBATE, SODIUM NITRITE), WHOLE WHEAT FLOUR, ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), REDUCED FAT CHEDDAR CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO, VITAMIN A PALMITATE), SEASONING (MALTODEXTRIN, WHEY, NONDAIRY CREAMER [COCONUT OIL, CORN SYRUP SOLIDS, SODIUM CASEINATE, MONO- & DIGLYCERIDES, POTASSIUM PHOSPHATE, SILICON DIOXIDE, SOY LECITHIN], BUTTERMILK POWDER, CHEESE FLAVOR [NATURAL FLAVOR, CHEDDAR CHEESE (CULTURED MILK, SALT, ENZYMES), WHEY, MALTODEXTRIN, WHEY PROTEIN CONCENTRATE, BUTTERMILK, MODIFIED CORNSTARCH, SALT, GARLIC POWDER, POTATO MALTODEXTRIN, DISODIUM PHOSPHATE, ONION POWDER, CITRIC ACID), BLEACHED ENRICHED WHEAT FLOUR [WHEAT FLOUR, BENZOYL PEROXIDE, AMYLASE, ASCORBIC ACID, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], SALT, SUGAR, SEASONING [CORNSTARCH, PROPYLENE GLYCOL, EXTRACTIVES OF TURMERIC AND ANNATTO, POLYSORBATE 80, NATURAL FLAVOR], ANNATTO COLOR, METHYLCELLULOSE, LACTIC ACID, CALCIUM LACTATE), MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SUGAR, MONO & DIGLYCERIDES, SOYBEAN LECITHIN, POTASSIUM SORBATE AND CITRIC ACID [PRESERVATIVES], ANNATTO AND TURMERIC COLOR, VITAMIN A PALMITATE ADDED), 2% OR LESS OF SUGAR, WHEY, MODIFIED FOOD STARCH, NONFAT MILK, FRACTIONATED PALM OIL, DOUGH CONDITIONER BLEND (CALCIUM SULFATE, SALT, L-CYSTEINE HYDROCHLORIDE, GARLIC POWDER, TRICALCIUM PHOSPHATE, ENZYMES), EGG YOLKS, YEAST, SALT, METHYLCELLULOSE, SOY FLOUR, EGG WHITE.