Which food has less impact on blood sugar?

APPLES (APPLES, CALCIUM ASCORBATE [A BLEND OF CALCIUM AND VITAMINS TO MAINTAIN COLOR]), SWEET ROLL (ENRICHED FLOUR [WHEAT FLOUR, ENZYME, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SUGAR, LIQUID SUGAR [SUGAR, WATER], BUTTER [PASTEURIZED CREAM, SALT], EGGS, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: YEAST POTATO FLOUR, WHEY, NONFAT MILK, SALT, DATEM, SOY FLOUR, YELLOW CORN FLOUR, SODIUM STEAROYL LACTYLATE, INACTIVE YEAST, WHEAT GLUTEN, SORBIC ACID PRESERVATIVE, MONOCALCIUM PHOSPHATE, WHEAT FLOUR, CALCIUM SULFATE, SODIUM SILICOALUMINATE, AMMONIUM SULFATE, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, WHEAT STARCH, SORBITAN MONOSTEARATE, MONO- AND DIGLYCERIDES, ENZYMES, CALCIUM SILICATE, MICROCRYSTALLINE CELLULOSE), OVEN ROASTED TURKEY BREAST AND WHITE TURKEY WITH BROTH (TURKEY BREAST AND WHITE TURKEY, TURKEY BROTH, SALT, DEXTROSE TAPIOCA STARCH, MODIFIED FOOD STARCH, CARRAGEENAN, SODIUM PHOSPHATE), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), REAL MAYONNAISE (SOYBEAN OIL, WHITE DISTILLED VINEGAR, CORN SYRUP, WATER, EGG YOLKS, SALT, WHOLE EGGS, LEMON JUICE CONCENTRATE, EGG YOLK SOLIDS, CALCIUM DISODIUM EDTA [ADDED TO PROTECT FLAVOR], NATURAL FLAVORS), LETTUCE.