Which food has less impact on blood sugar?

ROAST BEEF (BEEF WATER, ISOLATED SOY PROTEIN, DEXTROSE, SALT, MODIFIED FOR STARCH, HYDROLYZED SOY PROTEIN, SODIUM PHOSPHATE, SOLUBLE BLACK PEPPER), SEASONING (BLEND OF DEXTROSE SOLUBLE ONION AND FLAVORINGS, SOLUBLE GARLIC AND SALT), CARRAGEENAN, COATED WITH: BLACK CARAMEL COLOR, SAIT, DEXTROSE ORION POWDER, CITRIC ACID, SPICE EXTRACTIVES, TRICALCIUM PHOSPHATE AND SOYBEAN OIL), WHITE BREAD (ENRICHED BROMATED BLEACHED FLOUR, BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, POTASSIUM BROMATE, THIAMINE MONONITRATE RIBOFLAVIN, FOLIC ACID), WATER, BROMATED FLOUR (WHEAT FLOUR, POTASSIUM BROMATE), SUGAR, VEGETABLE SHORTENING (PARTIALLY HYDROGENATED SOYBEAN & COTTON SEED OILS), CONTAINS 2% OR LESS OF THE FOLLOWING: YEAST, SALT, DATEM, SODIUM STEAROYL LACTYLATE, ENZYMES, POTASSIUM BROMATE, CITRIC ACID, LACTIC ACID, ASCORBIC ACID AS A DOUGH CONDITIONER, L-CYSTEINE, CALCIUM LACTAGE, DRIED VINEGAR, AZODIACARBONAMIDE), SHARP CHEDDAR CHEESE (FRESH PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO (IF COLORED)). MAYONNAISE (SOYBEAN OIL, WATER, COM SYRUP. EGG YOLKS, DISTILLED VINEGAR, CONTAINS LESS THAN 2% SALT, SPICE, CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR), HORSERADISH SAUCE (HORSERADISH, WATER, DISTILLED VINEGAR. SOYBEAN OIL, SALT, ARTIFICIAL FLAVOR), DIJON MUSTARD (WATER, VINEGAR, MUSTARD SEED, SALT WHITE WINE, FRUIT PECTIN, CITRIC ACID, TARTARIC ACID, SUGAR, SPICES), EXTRA VIRGIN OLIVE OWL. GARLIC, LEMON JUICE SUGAR, BLACK PEPPER.