Which food has less impact on blood sugar?

FLAMEBROILED CHOPPED BEEF STEAK (CHOPPED AND FORMED): BEEF, SEASONING (HYDROLYZED CORN PROTEIN, DEXTROSE, SALT, FLAVORING), SODIUM TRIPOLYPHOSPHATE. PRETZEL BUN: ENRICHED FLOUR (UNBLEACHED, UNBROMATED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON [REDUCED IRON], THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SUGAR, SALT, ENRICHED BLEACHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MONOGLYCERIDES, SODIUM STEAROYL LACTYLATE (SSL), CALCIUM PROPIONATE, CALCIUM SULFATE, GUAR GUM, DIACETYL TARTARIC ACID ESTERS OF MONO-DIGLYCERIDES (DATEM), SOYBEAN OIL, SILICON DIOXIDE (FLOW AID), ENZYMES (WHEAT), ASCORBIC ACID, L-CYSTEINE HYDROCHLORIDE, AZODICARBONAMIDE (ADA), CALCIUM PEROXIDE, PARTIALLY HYDROGENATED SOYBEAN AND COTTONSEED OILS, WHEAT GLUTEN, YEAST, DRY MALT, CORN FLOUR, TURMERIC, MONO- AND DIGLYCERIDES, CONTAINS 2% OR LESS OF PAPRIKA, NATURAL AND ARTIFICIAL FLAVORS. ALE MUSTARD: STONE GROUND MUSTARD (WATER, VINEGAR, BROWN MUSTARD SEED, SALT, XANTHAN GUM), WATER, NATURAL BEER EXTRACT (MALTODEXTRIN, BEER [MALTED BARLEY, CORN SYRUP, HOPS, YEAST]), GELATIN, MODIFIED FOOD STARCH. PASTEURIZED PROCESS CHEDDAR CHEESE WITH NATURAL SMOKE FLAVOR: CULTURED MILK, WATER, CREAM, SODIUM CITRATE, SALT, NATURAL SMOKE FLAVOR, SODIUM PHOSPHATE, SORBIC ACID (PRESERVATIVE), ARTIFICIAL COLOR, ENZYMES, SOY LECITHIN.