Which food has less impact on blood sugar?

CROISSANT (ENRICHED WHEAT FLOUR (UNBLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIVOFLAVIN, FOLIC ACID), WATER, MARGERINE (PALM OIL, WATER, SOYBEAN OIL, SUGAR, SOYBEAN LECITHIN (SOY), MONO AND DIGLYCERIDES, ARTIFICIAL BUTTER FLAVOR, BETA CAROTENE (COLOR), VITAMIN A PALMITATE ADDED), UNSALTED BUTTER, SUGAR, CONTAINS 2% OR LESS OF: YEAST AND BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE) FOR LEAVENING, SALT, NON FAT DRY MILK POWDER (NON FAT DRY MILK, WHEY), DOUGH CONDITIONER (DATEM, CALCIUM SULFATE, SOYBEAN OIL, ENZYMES, ASCORBIC ACID, L-CYSTEINE), VITAL WHEAT GLUTEN, EGGS, NATURAL BUTTER POWDER (NATURAL FLAVOR, DEXTROSE, MALTODEXTRIN, PROPYLENE GLYCOL), CALCIUM PROPIONATE, POTASSIUM SORBATE AND CITRIC ACID PRESERVATIVES)), PUFFED SCRAMBLED EGG PATTY (WHOLE EGGS, WHEY SKIM MILK, SOYBEAN OIL. CONTAINS 2% OR LESS OF THE FOLLOWING: DICALCIUM PHOSPHATE, SALT, SODIUM BICARBONATE, XANTHAM GUM, NATURAL BUTTER FLAVOR, CITRIC ACID, LIQUID PEPPER EXTRACT), PASTEURIZED PROCESS CHEDDAR CHEESE (PASTEURIZED MILK, WATER, CREAM, SODIUM PHOSPHATE, CHEESE CULTURE, CONTAINS LESS THAN 2% OF ANNATTO (VEGETABLE COLOR), APO - CAROTENAL (COLOR), ENZYMES, SALT, SORBIC ACID (PRESERVATIVE)), APPLEWOOD SMOKED BACON FULLY COOKED SMOKE FLAVOR ADDED (CURED WITH WATER, SALT, SUGAR, SMOKED FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE)