Jul 13 2026
RestaurantsThe Original Roy's in Hawaii KaiRoy's Warm Pineapple Upside Down Cake Recipe

Roy's Warm Pineapple Upside Down Cake Recipe

Time1h 15m
Serves8

Dark Rum Foster Sauce

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Ingredients

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Cake

Dark Rum Foster Sauce

Method

Cake Preparation

  1. 1

    Preheat the Oven

    Preheat your oven to 350°F (175°C).

  2. 2

    Prepare the Pan

    In a 9-inch round cake pan, melt 1 cup of unsalted butter in the oven. Once melted, sprinkle 1 cup of brown sugar evenly over the melted butter.

  3. 3

    Arrange Pineapple and Cherries

    Arrange the pineapple slices on top of the brown sugar mixture and place a maraschino cherry in the center of each pineapple slice.

  4. 4

    Mix Cake Batter

    In a mixing bowl, combine 1.5 cups of all-purpose flour, 1 cup of granulated sugar, 2 tsp of baking powder, and 0.5 tsp of salt. In another bowl, whisk together 0.5 cups of milk, 2 eggs, and 1 tsp of vanilla extract.

  5. 5

    Combine and Bake

    Gradually add the wet ingredients to the dry ingredients, mixing until just combined. Pour the batter over the pineapple and cherries in the pan. Bake for 40-45 minutes or until a toothpick inserted in the center comes out clean.

Dark Rum Foster Sauce Preparation

  1. 6

    Make the Sauce

    In a saucepan over medium heat, melt 0.5 cups of unsalted butter. Stir in 0.5 cups of brown sugar and cook until melted and combined.

  2. 7

    Add Rum and Cream

    Carefully add 0.5 cups of dark rum and 0.5 cups of heavy cream to the saucepan. Stir to combine and bring to a gentle simmer.

  3. 8

    Finish the Sauce

    Stir in 0.5 tsp of cinnamon and 1 tsp of vanilla extract. Remove from heat and let cool slightly.

Serving

  1. 9

    Serve the Cake

    Once the cake is done baking, let it cool for 10 minutes, then invert it onto a serving plate. Drizzle warm dark rum foster sauce over the top of the cake and serve.

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