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 AND ARTIFICIAL FLAVOR, CITRIC ACID [ PRESERVATIVE], BETA-CAROTENE COLOR, VITAMIN A PALMITATE), HIGH FRUCTOSE CORN SYRUP. CONTAINS LESS THAN 2% OF: YEAST, SALT WHEY CALCIUM PROPIONATE (PRESERVATIVE), CALCIUM SULFATE, DEXTROSE, SUGAR, MALTODEXTRIN. WHEAT FLOUR. NATURAL AND ARTIFICIAL FLAVOR, ENZYMES, ASCORBIC ACID (DOUGH CONDITIONER), CAPRIC ACID AND CAPRYLIC ACID TRIGLYCERIDE BLEND, GUM ARABIC, CALCIUM PHOSPHATE. HIGH OLEIC CANOLA OIL. SAUSAGE PATTY: PORK, WATER, CONTAINS LESS THAN 2% OF: SALT, SPICES AND SPICE EXTRACTIVES. SODIUM PHOSPHATE, SUGAR, MONOSODIUM GLUTAMATE, CARAMEL COLOR, BHT, CITRIC ACID, PROPYL GALLATE. EGG PATTY: WHOLE EGGS, WATER. SOYBEAN OIL, MODIFIED CORN STARCH, WHEY, SALT, NONFAT DRIED MILK, CITRIC ACID. PASTEURIZED PROCESS CHEDDAR CHEESE: CHEDDAR CHEESE (MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO), WATER, CREAM. ENZYME MODIFIED CHEESE (MILK, CHEESE CULTURE, SALT, ENZYMES, WATER, LIPOLYZED CREAM, SODIUM PHOSPHATES, XANTHAN GUM), SODIUM PHOSPHATES. SALT, SORBIC ACID (PRESERVATIVE), SODIUM CITRATE. APO-CAROTENAL (COLOR).