Grapefruit Pie

Prep: 20 min Cook: 15 min Serves: 8 Cuisine: American

Grapefruit Pie offers a refreshing, tangy flavor with vibrant pink or ruby red grapefruit segments encased in a sweet, tart filling. Perfect for citrus lovers, it combines a crisp baked crust with a colorful, chilled topping, making a delightful dessert for summer gatherings or brunches.

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Ingredients

  • 2 grapefruits (pink or ruby red)
  • water
  • 3 Tbsp. cornstarch
  • pinch of salt
  • 1 cup sugar
  • red food coloring
  • 1 baked pie shell

Instructions

  1. Cut the grapefruits in half and remove the sections with membrane.
  2. Place the grapefruit sections in a drainer set over a measuring cup to collect the juice.
  3. Add water to the collected juice to make 1 1/2 cups of liquid.
  4. Combine the grapefruit juice, water, cornstarch, salt, sugar, and red food coloring in a saucepan.
  5. Cook the mixture over medium heat, stirring constantly until thickened.
  6. Remove from heat and allow to cool slightly.
  7. Gently fold in the grapefruit sections into the thickened mixture.
  8. Pour the filling into the baked pie shell.
  9. Chill the pie until set, about 2 hours.
  10. Serve with whipped topping.

Tips & Substitutions

For a more intense flavor, consider using ruby red grapefruits, which are sweeter. If you want to reduce sugar, you can substitute with honey or agave syrup, adjusting to taste. Ensure the pie shell is completely cooled before adding the filling to prevent sogginess. This pie pairs well with a dollop of whipped cream or a scoop of vanilla ice cream for added richness.

Serving Suggestions

Serve the grapefruit pie chilled, garnished with fresh mint leaves or additional grapefruit slices for an appealing presentation. This pie pairs excellently with a refreshing drink like the Richmond Refresher or can be enjoyed alongside a light salad such as Lazy Day Fruit Salad for a balanced meal.

Storage & Reheating

Store leftover grapefruit pie in the refrigerator, covered with plastic wrap or in an airtight container. It can last for up to 3 days. To enjoy it chilled, simply serve straight from the fridge. Avoid freezing, as the texture may change upon thawing.

Nutrition & Diet Analysis (per serving)

Each serving of Grapefruit Pie contains roughly 27 calories, with 1g protein, 6g carbohydrates, and 0g fat. It is a good source of vitamin C (10% of the Daily Value). Note that it is relatively high in sodium, at 877mg per serving (38% of the Daily Value).

27 kcal 1% DV
Protein Fat Carbs

Macronutrients

Protein 0.7g 1% DV
Total Fat 0.1g
Carbs 6.5g 2% DV
Fiber 1.1g 4% DV
Sugar 0g

Electrolytes

Sodium 877.3mg 38% DV
Potassium 64mg 1% DV
Cholesterol 0.5mg

Vitamins & Minerals

Vitamin A 0.1mcg
Vitamin C 9.1mg 10% DV
Vitamin D 0.1mcg
Calcium 11.3mg 1% DV
Iron 0.2mg 1% DV
Diet fit Keto-friendly Under 400 cal Low-fat

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 citrus fruits for this pie?

Yes, you can substitute grapefruits with other citrus fruits like oranges or lemons. However, keep in mind that different fruits will alter the sweetness and tartness of the pie. Adjust sugar levels accordingly to suit the fruit's flavor profile.

Is there a vegan version of this grapefruit pie?

Absolutely! To make a vegan grapefruit pie, use a plant-based pie crust and substitute the cornstarch with a vegan thickener like arrowroot powder. Ensure that any food coloring used is also vegan-friendly, and this dessert will be suitable for vegan diets.

How do I know when the filling is thick enough?

The filling is ready when it coats the back of a spoon and holds its shape. It should be thick enough to stay in place when you pour it into the pie shell. If it seems too runny, continue cooking for a few more minutes while stirring constantly.

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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