Which food has less impact on blood sugar?

GINGERBREAD PANELS: ENRICHED FLOUR (WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUGAR, ENRICHED BLEACHED FLOUR (WHEAT FLOUR, CHLORINE, BENZOYL PEROXIDE, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), VEGETABLE OIL SHORTENING (CONTAINS ONE OR MORE OF THE FOLLOWING: PALM OIL, CANOLA OIL, COCONUT OIL, PALM KERNEL OIL), INVERTED SUGAR AND/OR BLACKSTRAP MOLASSES OR FANCY MOLASSES, GINGER, CINNAMON, LEAVENING (CONTAINS ONE OR MORE OF THE FOLLOWING: AMMONIUM BICARBONATE AND SODIUM BICARBONATE), SALT, CARAMEL COLOR, SOY LECITHIN, SODIUM METABISULFITE, ACRYLAWAY. ICING: POWDERED SUGAR (SUGAR, FOOD STARCH), WATER, SUGAR, CORN SYRUP, TITANIUM DIOXIDE (COLOR), SALT, STEARIC ACID, AGAR, POTASSIUM SORBATE (AS PRESERVATIVE), SODIUM BENZOATE (AS PRESERVATIVE), ARTIFICIAL FLAVOR. PEEPS TREES: SUGAR, CORN SYRUP, GELATIN, CONTAINS LESS THAN 0.5% OF THE FOLLOWING: MALTODEXTRIN, YELLOW 5 LAKE, NATURAL FLAVORS, YELLOW 5 (TARTRAZINE), POTASSIUM SORBATE (A PRESERVATIVE), BLUE 1 LAKE, RED 40, BLUE 1, ARTIFICIAL COLOR. HOT TAMALES : SUGAR, CORN SYRUP, MODIFIED FOOD STARCH, CONTAINS LESS THAN 0.5% OF THE FOLLOWING: ARTIFICIAL FLAVORS, DEXTRIN, CONFECTIONERS GLAZE, ARTIFICIAL COLOR, MEDIUM CHAIN TRIGLYCERIDES, CARNAUBA WAX, SODIUM CITRATE, PECTIN, CITRIC ACID, MALIC ACID, FUMARIC ACID, RED 40, YELLOW 5 (TARTRAZINE), YELLOW 6, RED 3, BLUE 1. MIKE AND IKE: SUGAR, CORN SYRUP, MODIFIED FOOD STARCH, CONTAINS LESS THAN 0.5% OF THE FOLLOWING: CITRIC ACID, MALIC ACID, FUMARIC ACID, SODIUM CITRATE, NATURAL AND ARTIFICIAL FLAVORS, DEXTRIN, CONFECTIONERS GLAZE, CARNAUBA WAX, MEDIUM CHAIN TRIGLYCERIDES, RED 40, YELLOW 6, YELLOW 5 (TARTRAZINE), BLUE 1.