Which food has less impact on blood sugar?

GINGERBREAD: ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, ASCORBIC ACID [ADDED AS A DOUGH CONDITIONER], THIAMINE MONONITRATE, RIBOFLAVIN, ENZYME, FOLIC ACID), SUGAR, PALM OIL, MOLASSES, WATER, SPICE, LEAVENING (SODIUM BICARBONATE), SALT. ICINGS: SUGAR, WATER, PALM OIL, CORNSTARCH, HIGH FRUCTOSE CORN SYRUP, CORN SYRUP, MODIFIED CORNSTARCH, POWDERED VEGETABLE SHORTENING (PALM OIL, MALTODEXTRIN, SODIUM CASEINATE [MILK], POTASSIUM PHOSPHATE, MONO- AND DIGLYCERIDES, SODIUM HEXAMETAPHOSPHATE), SALT, EGG WHITES, ACETYLATED MONOGLYCERIDES (EMULSIFIER), COLOR (TITANIUM DIOXIDE, RED #40, YELLOW #6), ARTIFICIAL FLAVOR, POLYSORBATE 60, GUM ARABIC, CREAM OF TARTAR, POTASSIUM SORBATE (PRESERVATIVE), AMMONIUM ALUMINUM SULFATE, CITRIC ACID. JELLY HEARTS CANDY: CORN SYRUP, SUGAR, CORNSTARCH, WATER, CITRIC ACID, SODIUM CITRATE, NATURAL AND ARTIFICIAL FLAVOR, COLOR (YELLOW #5, YELLOW #6, BLUE #1, RED #40). PEPPERMINT BALLS: SUGAR, CORN SYRUP, COLOR (TITANIUM DIOXIDE, RED #40 LAKE), PEPPERMINT OIL. GUM BALLS: SUGAR, DEXTROSE, CORN SYRUP, CHEWING GUM BASE (CONTAINS SOYBEAN), CORNSTARCH, NATURAL AND ARTIFICIAL FLAVOR, GLYCERINE, TAPIOCA DEXTRIN, COLOR (TITANIUM DIOXIDE, RED #40, YELLOW #5, BLUE #1), CONFECTIONER'S GLAZE, CARNAUBA WAX, BHT (PRESERVATIVE). SPEARMINT LEAVES: SUGAR, CORN SYRUP, CORNSTARCH, MODIFIED CORNSTARCH, SPEARMINT OIL, COLOR (YELLOW #5, BLUE #1). MINI BEADS CANDY: DEXTROSE, CORN SYRUP, CITRIC ACID, CALCIUM STEARATE, TAPIOCA DEXTRIN, COLOR (TITANIUM DIOXIDE, RED #3, RED #40, YELLOW #5, YELLOW #6, BLUE #1), CONFECTIONER'S GLAZE, CARNAUBA WAX, ARTIFICIAL FLAVOR.