Which food has less impact on blood sugar?

CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, STABILIZERS (CAROB AND/OR XANTHAN AND/OR GUAR GUMS)), WATER, WHEY PROTEIN CONCENTRATE, MODIFIED FOOD STARCH, SALT, CREAM, LACTIC ACID, MILK, POTASSIUM SORBATE (PRESERVATIVE), XANTHAN GUM, CHEESE CULTURE, NATURAL FLAVOR, ENZYMES.), GRAHAM CRACKERS (ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE, MONONITRATE, RIBOFLAVIN, FOLIC ACID), WHOLE WHEAT/GRAHAM FLOUR, SUGAR, VEGETABLE OIL SHORTENING (PARTIALLY HYDROGENATED SOYBEAN AND/OR COTTONSEED OILS), HIGH FRUCTOSE CORN SYRUP, MOLASSES, HONEY, SALT, SODIUM BICARBONATE), SUGAR, EGGS, MARGARINE (PALM OIL, WATER, SALT, MONO AND DIGLYCERIDES, ARTIFICIAL FLAVOR, COLORED WITH ANNATTO, CALCIUM DISODIUM EDTA, VITAMIN A PALMITATE ADDED), SOUR CREAM (CULTURED CREAM, FOOD STARCH-MODIFIED, SODIUM PHOSPHATE, GUAR GUM, CARRAGEENAN, LOCUST BEAN GUM, POTASSIUM SORBATE (TO PRESERVE FRESHNESS)), BROWN SUGAR, CORNSTARCH, VANILLA, FILTERED WATER, CONCENTRATED ORANGE JUICE, LEMON JUICE, CINNAMON, CULTURED WHEAT FLOUR