Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN AND FOLIC ACID), MARGARINE [PALM OIL, SOYBEAN OIL, WATER, SALT, VEGETABLE MONOGLYCERIDES, SOY LECITHIN, SODIUM BENZOATE AND CITRIC ACID (PRESERVATIVES), ARTIFICIAL FLAVOR, BETA CAROTENE (COLOR), VITAMIN A PALMITATE ADDED], NEUFCHATEL CHEESE BLEND [MILK, NEUFCHATEL CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM), SKIM MILK, PALM OIL, MILK PROTEIN CONCENTRATE, CHEESE CULTURES, SALT, CAROB BEAN GUM, LACTIC ACID, MONO- AND DIGLYCERIDES, CITRIC ACID AS A PRESERVATIVE, APOCAROTENAL (COLOR)], WATER, WHOLE EGGS, POWDERED SUGAR (SUGAR, CORNSTARCH), SUGAR, HIGH FRUCTOSE CORN SYRUP, EMULSIFIER [WATER AND MONOGLYCERIDES WITH PROPIONIC ACID AND PHOSPHORIC ACID (PRESERVATIVES)]. CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: CORN SYRUP, YEAST, SALT, FOOD STARCH-MODIFIED, PALM OIL WITH SOYA LECITHIN, MICROCRYSTALLINE CELLULOSE, LEMON JUICE FROM CONCENTRATE (WATER, CONCENTRATED LEMON JUICE), TAPIOCA DEXTRIN, SODIUM STEAROYL LACTYLATE, ARTIFICIAL FLAVOR, LACTIC ACID POWDER, CALCIUM LACTATE, CASEIN, NON-FAT MILK AND WHEY SOLIDS, AGAR, DEXTROSE, ARTIFICIAL COLOR, SODIUM BICARBONATE, XANTHAN GUM, ASCORBIC ACID, POTASSIUM SORBATE (PRESERVATIVE).