Which food has less impact on blood sugar?

CROISSANT: ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SUGAR, SOY LECITHIN, MONO & DIGLYCERIDES, POTASSIUM SORBATE AND CITRIC ACID (ADDED AS PRESERVATIVES), NATURAL AND ARTIFICIAL FLAVORS, BETA-CAROTENE VITAMIN A PALMITATE), HIGH FRUCTOSE CORN SYRUP, OAT FIBER, YEAST, SOY FIBER, CONTAINS 2% OR LESS OF THE FOLLOWING: SOYBEAN OIL, SALT, EGGS, CALCIUM PROPIONATE AND POTASSIUM SORBATE (PRESERVATIVES), MODIFIED CELLULOSE, NATURAL & ARTIFICIAL FLAVORS (DEXTROSE, SUGAR, MALTODEXTRIN, ACACIA GUM, CAPRIC/CAPRYLIC TRIGLYCERIDES), PORK SAUSAGE PATTY: PORK, WATER, CONTAINS 2% OR LESS OF: SALT, SUGAR, SODIUM PHOSPHATE, SPICE, DEXTROSE, FLAVORING, BHA, PROPYL GALLATE, CITRIC ACID, CARAMEL COLOR, EGG PATTY: WHOLE EGGS, WATER, DRY WHOLE MILK, SOYBEAN OIL, SALT, XANTHAN GUM, CITRIC ACID, PROCESSED AMERICAN SHARP CHEDDAR CHEESE: CULTURED MILK AND SKIM MILK, CREAM, SODIUM CITRATE, SALT, PAPRIKA AND ANNATTO (COLOR), SODIUM PHOSPHATE, SORBIC ACID (PRESERVATIVE), ACETIC ACID, ENZYMES, SUNFLOWER LECITHIN (ANTI-STICKING AGENT).