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, CONTAINS LESS THAN 2% OF: SUGAR, SOY LECITHIN, MONOGLYCERIDES, POTASSIUM SORBATE PRESERVATIVE, CITRIC ACID PRESERVATIVE, NATURAL FLAVOR, BETA-CAROTENE COLOR, VITAMIN A PALMITATE), SUGAR, CONTAINS 2% OR LESS OF THE FOLLOWING: YEAST, SALT, WHEY, MODIFIED CORN STARCH, CALCIUM PROPIONATE (PRESERVATIVE), NATURAL AND ARTIFICIAL FLAVORS (DEXTROSE, SUGAR, MALTODEXTRIN, GUM ARABIC, MEDIUM CHAIN TRIGLYCERIDES), DOUGH CONDITIONER (WHEAT FLOUR, ASCORBIC ACID, ENZYMES). COOKED SAUSAGE PATTY: PORK, WATER, CONTAINS 2% OR LESS OF: SALT, SUGAR, SODIUM PHOSPHATE, SPICE, DEXTROSE, FLAVORING, BHA, PROPYL GALLATE, CITRIC ACID, CARAMEL COLOR. COOKED EGG PATTY: WHOLE EGGS, NONFAT MILK, CONTAINS LESS THAN 2% OF THE FOLLOWING: MODIFIED FOOD STARCH, CORN OIL, SALT, XANTHAN GUM, BUTTER FLAVOR, CITRIC ACID, PEPPER. PASTEURIZED PROCESS AMERICAN CHEESE: MILK, SALT, CHEESE CULTURES, ENZYMES, WATER, NON-FAT DRY MILK, WHEY, CREAM, SODIUM CITRATE, SALT, SORBIC ACID (PRESERVATIVE), SOY LECITHIN (ANTI-STICKING AGENT), SUNFLOWER LECITHIN (ANTI-STICKING AGENT), APO-CAROTENAL (COLOR).