Ingredients
- 1 box vanilla cake mix
- 1/2 c. vegetable oil
- 3 eggs
- 1 1/3 c. Rumchata, divided
- 1 c. (2 sticks) butter, softened
- 4 c. powdered sugar, divided
- 1 tsp. pure vanilla extract
- 1/4 tsp. cinnamon, plus more for garnish
- kosher salt
Directions
- Preheat oven to 350° and line 2 muffin tins with 16 cupcake liners. In a large bowl, mix together cake mix, vegetable oil, eggs, and 1 cup Rumchata until smooth. Bake until a toothpick comes out with minimal crumbs, about 25 minutes. Let cool completely before frosting.
- Make Rumchata frosting: In a large bowl, combine butter, 2 cups powdered sugar, vanilla, cinnamon, salt, and remaining ⅓ cup Rumchata. Using a hand mixer, beat until smooth. Add the remaining 2 cups powdered sugar and beat until light and fluffy.
- Pipe frosting onto cooled cupcakes and garnish with more cinnamon and a decorative straw.

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