Which food has less impact on blood sugar?

COOKED ROAST BEEF [BEEF, WATER, SALT, SODIUM PHOSPHATE, POTASSIUM LACTATE, HYDROLYZED SOY PROTEIN, DEXTROSE, SODIUM DIACETATE, AND FLAVORINGS IN UP TO A 10% SOLUTION. COATED WITH: DEXTROSE, SALT, CARAMEL COLOR, MODIFIED FOOD STARCH, FLAVORINGS, CORN OIL AND PAPRIKA], SOURDOUGH [UNBLEACHED, UNBROMATED ENRICHED WHEAT FLOUR (MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN AND FOLIC ACID), WATER, RYE FLOUR, YEAST, BARLEY MALT, CONTAINS 2 % OR LESS OF THE FOLLOWING: SALT, SOYBEAN OIL, WHEAT GLUTEN CULTURED WHEAT FLOUR, ENZYMES], BROCCOLI, MAYONNAISE [SOYBEAN OIL, VINEGAR, EGG YOLK, HIGH FRUCTOSE CORN SYRUP, CONTAINS LESS THAN 2% OF SALT, WATER, MUSTARD SEED, CALCIUM DISODIUM EDTA (TO PROTECT FLAVOR)], HORSERADISH [HORSERADISH, DISTILLED VINEGAR, WATER, SOYBEAN OIL SALT, ARTIFICIAL FLAVOR], WASABI POWDER [HORSERADISH, MUSTARD, CORN FLOUR, CITRIC ACID, VITAMIN C, FD&C YELLOW. NO. 5, BLUE NO.1], XANTHAN GUM.