Which food has less impact on blood sugar?

CROISSANT: ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SUGAR, SOY LECITHIN, MONO- AND DIGLYCERIDES, POTASSIUM SORBATE [PRESERVATIVE], CITRIC ACID [PRESERVATIVE], NATURAL AND ARTIFICIAL FLAVOR, BETA CAROTENE COLOR, VITAMIN A PALMITATE), HIGH FRUCTOSE CORN SYRUP, CONTAINS 2% OR LESS OF: YEAST, SALT, WHEY, CALCIUM PROPIONATE (PRESERVATIVE), CALCIUM SULFATE, DEXTROSE, SUGAR, MALTODEXTRIN, WHEAT FLOUR, NATURAL AND ARTIFICIAL FLAVORS, ENZYMES, ASCORBIC ACID ADDED AS DOUGH CONDITIONER, CAPRIC ACID AND CAPRYLIC ACID TRIGLYCERIDE BLEND, ACACIA (GUM ARABIC), CALCIUM PHOSPHATE, BENZOYL PEROXIDE, HIGH OLEIC CANOLA OIL. FULLY COOKED PORK SAUSAGE PATTY-CARAMEL COLOR ADDED, BHA, PROPYL GALLATE AND CITRIC ACID ADDED TO PROTECT FLAVOR: PORK, SEASONING (SALT, WHEY PROTEIN CONCENTRATE, SPICES, CORN SYRUP SOLIDS, DEXTROSE, CARAMEL COLOR, BHA, PROPYL GALLATE, CITRIC ACID), WATER, SODIUM PHOSPHATES. FULLY COOKED EGG PATTY: WHOLE EGGS, WHEY, SOYBEAN OIL, NONFAT MILK, CONTAINS 2% OR LESS OF: MODIFIED FOOD STARCH, SALT, XANTHAN GUM, CITRIC ACID, NATURAL BUTTER FLAVOR. PASTEURIZED PROCESS AMERICAN CHEESE: CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), WATER, SODIUM CITRATE, MILKFAT, SALT, SODIUM PHOSPHATE, SORBIC ACID (PRESERVATIVE), APO-CAROTENAL (COLOR), SOY LECITHIN (NONSTICKING AGENT).