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, SALT, MONOGLYCERIDES, WHEY, SODIUM BENZOATE {PRESERVATIVE}, NATURAL & ARTIFICIAL FLAVOR, CITRIC ACID [PRESERVATIVE], BETA CAROTENE {COLOR}, VITAMIN A PALMITATE], HIGH FRUCTOSE CORN SYRUP, CONTAINS 2% OR LESS OF: YEAST, SALT, WHEY, CALCIUM PROPIONATE [PRESERVATIVE], WHEAT FLOUR, DEXTROSE, CALCIUM SULFATE, DATEM, SUGAR, MALTODEXTRIN, ENZYMES, AMMONIUM SULFATE, ASCORBIC ACID [DOUGH CONDITIONER], HIGH OLEIC CANOLA OIL, AZODICARBONAMIDE, NATURAL & ARTIFICIAL BUTTER FLAVOR, GUM ARABIC, CAPRIC/CAPRYLIC TRIGLYCERIDES], EGG PATTY (WHOLE EGG, WATER, BELL PEPPER, ONION, NONFAT DRY MILK, SOYBEAN OIL, MODIFIED CORN STARCH, NATURAL AND ARTIFICIAL BUTTER FLAVOR [BUTTER {CREAM, MILK}, PARTIALLY HYDROGENATED SOYBEAN AND COTTONSEED OIL, SOYBEAN OIL, LIPOLIYZED BUTTER OIL, NATURAL AND ARTIFICIAL FLAVORS], NATURAL AND ARTIFICIAL EGG FLAVOR [WATER, PROPYLENE GLYCOL, DRY EGG YOLKS, MODIFIED CORN STARCH, BUTTERMILK POWDER, NONFAT DRY MILK], XANTHAN GUM, CITRIC ACID, SOY LECITHIN), SAUSAGE PATTY CARAMEL COLORED (PORK, WATER, SALT, FLAVORING, SODIUM PHOSPHATE, SUGAR, MONOSODIUM GLUTAMATE, BHT, PROPYL GALLATE, CITRIC ACID, CARAMEL COLOR), PASTEURIZED PROCESS PEPPER JACK CHEESE (CULTURED MILK, WATER, CREAM, JALAPENO PEPPERS, RED BELL PEPPERS, SODIUM PHOSPHATES, SALT, ENZYMES).