01 -
Preheat oven to 350°F and grease a standard 12-cup non-stick muffin tin.
02 -
Melt butter and stir in brown sugar until fully combined. Spoon evenly into each muffin cup.
03 -
Place one pineapple slice and one cherry in each muffin cup over the caramel mixture.
04 -
In a large bowl, mix cake mix, pineapple juice, oil, eggs, and vanilla until just combined.
05 -
Spoon batter into each cup, filling about 3/4 full.
06 -
Bake for 18–20 minutes or until a toothpick inserted comes out clean.
07 -
Let cupcakes cool in the tin for 5–10 minutes, then invert onto a plate to release.
08 -
Serve warm or at room temperature, optionally paired with whipped cream or vanilla ice cream.