Mini Pineapple Upside Down Cakes

1: Preheat oven to 350°F (175°C).

2: For the topping, mix 1/4 cup sugar, 2 tablespoons brown sugar, and 2 tablespoons melted butter in a bowl.

3: Arrange the pineapple rings in a greased cake pan and pour the sugar mixture over them.

4: In another bowl, combine 3 cups all-purpose flour, 1 tablespoon baking powder, 1 teaspoon baking soda, and 1/2 teaspoon salt.

5: In a separate bowl, mix 1 cup cane sugar, 1 cup plain yogurt, 3/4 cup milk, 1/2 cup pineapple juice, 1/2 cup oil, and 1 teaspoon vanilla extract until smooth.

6: Gradually add the flour mixture to the wet ingredients and mix until just combined.

7: Pour the batter over the pineapple topping in the prepared pan.

8: Bake for 30 minutes or until a toothpick inserted comes out clean.

9: Allow to cool before inverting onto a plate and serving.