Which food has less impact on blood sugar?

CROISSANT: ENRICHED FLOUR (WHEAT FLOUR, BARLEY MALT, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SUGAR, SOY LECITHIN, MONO- AND DIGLYCERIDES, POTASSIUM SORBATE AND CITRIC ACID [PRESERVATIVES], ARTIFICIAL FLAVOR, COLORED WITH BETA CAROTENE, VITAMIN A PALMITATE ADDED), WHEAT FLOUR, SUGAR, CONTAINS 2% OR LESS OF: YEAST, EGGS, SALT, EGG WHITES, CALCIUM PROPIONATE (PRESERVATIVE), DOUGH CONDITIONERS (SODIUM STEAROYL LACTYLATE, ASCORBIC ACID, AZODICARBONAMIDE, L-CYSTEINE, ENZYMES), SOY FLOUR, DEXTROSE. SAUSAGE: PORK, WATER, CONTAINS 2% OR LESS OF: SALT, POTASSIUM CHLORIDE, DEXTROSE, SPICES, MONOSODIUM GLUTAMATE, SODIUM PHOSPHATE, BHT, CITRIC ACID, CARAMEL COLOR. EGG: SHELL EGGS. CHEESE CULTURED MILK AND SKIM MILK, WATER, CREAM, SODIUM CITRATE, SALT, SODIUM PHOSPHATE, SORBIC ACID (PRESERVATIVE), CITRIC ACID, ACETIC ACID, ENZYMES, SOY LECITHIN (FOR SLICE SEPARATION), ARTIFICIAL COLOR. OIL: SOYBEAN OIL, COTTONSEED OIL, SOY LECITHIN, HYDROGENATED COTTONSEED OIL, NATURAL AND ARTIFICAL FLAVORS, MONO - AND DIGLYCERIDES, TBHQ, BETA CAROTENE (COLOR).