- 1 cup white sugar
- 2 1/2 tablespoons butter, softened
- 2 eggs, beaten
- 1 lime, juiced
- 1 1/2 cups all-purpose flour
- 2 1/4 teaspoons baking powder
- 1 teaspoon chopped peanuts, or to taste (optional)
- Preheat oven to 300 degrees F (150 degrees C). Grease and flour an 8×8-inch baking dish.
- Beat sugar and butter together until light and fluffy, about 3 minutes; beat in eggs and lime juice. Stir flour and baking powder into butter mixture until combined. Pour batter into prepared baking dish.
- Bake in preheated oven until brown and toothpick inserted in center comes out clean, about 25 minutes. Garnish with chopped peanuts.