Spiced Grapefruit Upside-Down Cake

Prep: 20 min Cook: 40 min Serves: 8 Cuisine: American

A moist, flavorful upside-down cake featuring tangy grapefruit and warm spices, topped with whipped cream and walnuts, perfect for brunch or special occasions.

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Ingredients

  • 1 grapefruit
  • 1/3 cup butter or margarine
  • 1/2 cup brown sugar, packed
  • 18 walnut halves
  • 1 (16 oz.) package pound cake mix
  • 2 eggs
  • milk (as needed for mix)
  • 1 teaspoon cinnamon
  • 1/8 teaspoon ground cloves
  • 1 cup whipping cream
  • 2 tablespoons powdered sugar
  • 1/2 grapefruit peel, grated

Instructions

  1. Preheat oven to 325°F (160°C).
  2. Finely grate about 1/2 of the grapefruit peel and set aside.
  3. Peel and cut the grapefruit into 6 cartwheel slices and drain well.
  4. In a saucepan, melt butter and stir in brown sugar over low heat until smooth.
  5. Pour the sugar mixture into a greased 9-inch round cake pan, spreading evenly.
  6. Arrange the grapefruit slices over the sugar mixture in the pan.
  7. Sprinkle the grated grapefruit peel over the slices.
  8. Prepare the cake batter by mixing the pound cake mix, eggs, milk as needed, cinnamon, and ground cloves until smooth.
  9. Pour the batter over the grapefruit slices in the pan.
  10. Bake for approximately 40 minutes, or until a toothpick inserted into the center comes out clean.
  11. Allow the cake to cool for 10 minutes, then invert onto a serving plate.
  12. Whip the heavy cream with powdered sugar until soft peaks form.
  13. Serve the warm or cooled cake topped with whipped cream and walnut halves.

Tips & Substitutions

For a richer flavor, consider using freshly squeezed grapefruit juice in the batter. If you're out of walnuts, pecans can be a delicious substitute. Ensure the grapefruit slices are well-drained to prevent excess moisture from making the cake soggy. Experiment with adding a pinch of nutmeg for extra warmth. This cake pairs beautifully with Nilla Banana Pudding for dessert lovers who enjoy citrus and cream.

Serving Suggestions

This Spiced Grapefruit Upside-Down Cake is delightful served warm or at room temperature. For a beautiful presentation, top it with the whipped cream just before serving. It pairs wonderfully with a scoop of vanilla ice cream or alongside a light salad, like Swiss Vegetables Medley, to balance the sweetness. Consider garnishing with additional walnut halves for added crunch.

Storage & Reheating

Store any leftover cake in an airtight container in the refrigerator for up to three days. To reheat, gently warm individual slices in the microwave for about 10-15 seconds, or enjoy it cold. If the whipped cream is leftover, store it separately to maintain its texture, and whip again if needed before serving.

Nutrition & Diet Analysis (per serving)

Each serving of Spiced Grapefruit Upside-Down Cake contains roughly 1492 calories, with 21g protein, 260g carbohydrates, and 45g fat. It is an excellent source of calcium (65% of the Daily Value), iron (47% of the Daily Value), and protein (42% of the Daily Value), and a good source of dietary fiber. Note that it is relatively high in sodium, at 943mg per serving (41% of the Daily Value).

1492 kcal 75% DV
Protein Fat Carbs

Macronutrients

Protein 21.2g 42% DV
Total Fat 44.7g 57% DV
Carbs 259.7g 94% DV
Fiber 5.1g 18% DV
Sugar 44.4g 89% DV

Electrolytes

Sodium 942.5mg 41% DV
Potassium 1513.9mg 32% DV
Cholesterol 600mg 100% DV

Vitamins & Minerals

Vitamin A 240.9mcg 27% DV
Vitamin C 6.7mg 7% DV
Vitamin D 0.7mcg 3% DV
Calcium 844mg 65% DV
Iron 8.5mg 47% DV
Diet fit High-protein High-fiber Low-fat
Contains Milk Egg Tree nuts

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use other fruits instead of grapefruit?

Absolutely! While grapefruit adds a unique tartness, you can substitute with oranges or pineapples for a different flavor profile. Just make sure to adjust the sugar if the fruit is sweeter or less acidic than grapefruit. Experimenting with seasonal fruits can lead to delightful variations.

What should I do if my cake doesn't rise properly?

If your cake doesn't rise, check that your baking powder is fresh and that you're mixing the batter properly. Overmixing can lead to dense cakes, so mix until just combined. Make sure your oven is at the correct temperature by using an oven thermometer, as temperature variances can affect baking results.

How can I make this cake gluten-free?

To make this cake gluten-free, use a gluten-free pound cake mix available in stores. Ensure all other ingredients, including the butter and sugar, are gluten-free. You may need to adjust the baking time slightly, so keep an eye on the cake as it bakes for the perfect texture.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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