Which food has less impact on blood sugar?

MUFFIN: WATER, ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WHOLE GRAIN WHEAT FLOUR, YEAST, WHEAT GLUTEN, CONTAINS LESS THAN 2% OF: DEGERMED YELLOW CORN FLOUR, DEGERMED YELLOW CORNMEAL, SODIUM BICARBONATE, FUMARIC ACID, CORN STARCH, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE, CALCIUM SULFATE, SALT, AMMONIUM CHLORIDE, HONEY, CALCIUM PROPIONATE AND POTASSIUM SORBATE (PRESERVATIVES), SOYBEAN OIL, HIGH FRUCTOSE CORN SYRUP, VINEGAR. FRIED EGG WHITE PATTY: EGG WHITES, MODIFIED TAPIOCA STARCH, CARRAGEENAN, NATURAL FLAVORS, SALT, SOY LECITHIN. FULLY COOKED TURKEY SAUSAGE PATTY: MECHANICALLY SEPARATED TURKEY, TURKEY, WATER, SOY PROTEIN CONCENTRATE, CONTAINS 2% OR LESS: SALT, SPICES, DEXTROSE, SUGAR, SODIUM PHOSPHATES, POTASSIUM CHLORIDE, YEAST EXTRACT, NATURAL FLAVORS, MALTODEXTRIN, CITRIC ACID, MODIFIED FOOD STARCH, CARAMEL COLOR. PASTEURIZED PROCESS AMERICAN CHEESE: MILK, WATER, CREAM, CONTAINS 2% OR LESS OF: CHEESE CULTURE, CITRIC ACID, COLOR ADDED, ENZYMES, POTASSIUM CITRATE, SALT, SODIUM CITRATE, SORBIC ACID (PRESERVATIVE), SOY LECITHIN, TETRASODIUM PYROPHOSPHATE.