Which food has less impact on blood sugar?

BRIOCHE (UNBLEACHED FOUR WHEAT, MALTED BARLEY, WATER, SUGAR, PALM OIL, YEAST, WHEAT GLUTEN, MILK POWDER, SALT, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: ENRICHED, BLEACHED FLOUR WHEAT, MATED BARLEY, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID MONOGLYCERIDES, PROPIONIC ACID PHOSPHORIC ACID PRESERVATIVES, NATURAL FLAVORS, DEXTROSE, CORN STARCH, CALCIUM SULFATE, PALM OIL, FERMENTED WHEAT GERM, ASCORBIC ACID, ENZYMES, DEACTIVATED YEAST, TURMERIC, ENRICHMENT ADDED NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID. CALCIUM PROPIONATE PRESERVATIVE. TOPPING: WATER, VEGETABLE PROTEIN, DEXTROSE, MALTODEXTRIN, MODIFIED FOOD STARCH); TOMATO; ROAST BEEF (BEEF, WATER, SALT, SUGAR, SODIUM PHOSPHATE, GARLIC POWDER, CARAMEL COLOR, FLAVORINGS): SMOKED MONEY TURKEY BREAST (TURKEY BREAST, TURKEY BROTH, HONEY, LESS THAN 2% SUGAR, SALT, VINEGAR, CULTURED DEXTROSE, SODIUM PHOSPHATE, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE); HAM (PORK CURED WITH WATER, SALT, DEXTROSE, POTASSIUM LACTATE, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM DIACETATE, SODIUM NITRITE); LETTUCE; ONION; ONION; PROVOLONE CHEESE (UNSMOKED PASTEURIZED MILK, CHEESE CULTURES, SALT, AND ENZYMES, POWDERED CELLULOSE TO PREVENT CAKING, NATAMYCIN TO PROTECT FLAVOR OR CULTURED PASTEURIZED MILK, SALT, ENZYME. SMOKE, PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES ARTIFICIAL OR NATURAL SMOKE FLAVOR). ,