Preheat oven to 350°F. Line a 9x13-inch baking pan with parchment paper. Lightly grease the exposed sides of the pan. Set aside.
In a large bowl or stand mixer, cream together butter and sugars. Mix in egg, vanilla and molasses. Scrape the bowl as needed. Mix in salt, baking powder and spices. Add 1/2 cup of flour at a time until all flour has been fully encorporated and no streaks remain. Transfer batter to prepared pan. Press into an even layer with a lightly greased spatula or greased parchment paper.
Bake for 25-30 minutes.
Allow to cool completely in pan. Pull up and outward on the parchment paper to remove from pan. Slice into even pieces. Store in an airtight container for up to severl days.
Notes
Recipe serves roughly 12-16.An original recipe from Baked by Rachel
Nutritional information is provided as a courtesy and is an estimate only. Nutrition information can vary for a variety of reasons. For the most accurate data, use your preferred nutrition calculator with the actual ingredients you used to make this recipe.
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