Irish Potato Custard Pie

Prep: 15 min Cook: 40 min Serves: 8 Cuisine: Irish

Irish Potato Custard Pie features creamy mashed potatoes combined with sugar, eggs, and vanilla, creating a rich, sweet dessert perfect for those who enjoy comforting, custard-like treats.

Be the first to rate this recipe

Ingredients

  • 1 1/4 cups mashed potatoes
  • 1/2 teaspoon salt
  • 1 cup sugar
  • 1/3 cup butter
  • 1 cup milk
  • 4 egg yolks
  • 1 teaspoon vanilla
  • 1 teaspoon lemon
  • 4 egg whites

Instructions

  1. Whip mashed potatoes and salt until light.
  2. Add sugar and butter while warm, then add milk and egg yolks.
  3. Gently fold in beaten egg whites until well combined.
  4. Pour mixture into an unbaked pie shell.
  5. Bake in a 400°F oven until a steel knife inserted in the center comes out clean.

Tips & Substitutions

To achieve the lightest texture, ensure your mashed potatoes are free of lumps. If you don't have fresh lemons, lemon extract can be a suitable substitute. For a richer flavor, consider using brown sugar instead of white sugar. You can also experiment by adding a pinch of nutmeg for warmth, reminiscent of traditional desserts like Shole Zard.

Serving Suggestions

Serve this Irish Potato Custard Pie slightly warm or at room temperature, topped with a dollop of whipped cream for added indulgence. It pairs nicely with a scoop of vanilla ice cream or alongside a fresh fruit salad. Consider serving it with a cup of tea for a delightful afternoon treat, making it a perfect ending to a family meal or festive gathering.

Storage & Reheating

Cool the pie completely before storing. Cover it with plastic wrap or place it in an airtight container to prevent it from drying out. It can be stored in the refrigerator for up to 3 days. To reheat, warm slices in the oven at 350°F for about 10-15 minutes until heated through, ensuring the custard remains creamy.

Nutrition & Diet Analysis (per serving)

Each serving of Irish Potato Custard Pie contains roughly 380 calories, with 11g protein, 53g carbohydrates, and 11g fat. It is an excellent source of vitamin C (27% of the Daily Value) and protein (22% of the Daily Value), and a good source of potassium and dietary fiber. Note that it is relatively high in sodium, at 1055mg per serving (46% of the Daily Value).

380 kcal 19% DV
Protein Fat Carbs

Macronutrients

Protein 11.1g 22% DV
Total Fat 11.5g 15% DV
Carbs 52.5g 19% DV
Fiber 3.7g 13% DV
Sugar 13.3g 27% DV

Electrolytes

Sodium 1054.9mg 46% DV
Potassium 896.3mg 19% DV
Cholesterol 10.6mg 4% DV

Vitamins & Minerals

Vitamin A 48.5mcg 5% DV
Vitamin C 24.4mg 27% DV
Vitamin D 0.5mcg 2% DV
Calcium 125.2mg 10% DV
Iron 2.3mg 13% DV
Diet fit Under 400 cal Low-fat
Contains Milk Egg

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 leftover mashed potatoes for this recipe?

Absolutely! Using leftover mashed potatoes can save time and enhance the flavor of the pie. Just make sure they are plain and not overly seasoned. If they are too thick, you may need to add a splash of milk to achieve the right consistency before starting the recipe.

How can I make this pie dairy-free?

To make this Irish Potato Custard Pie dairy-free, substitute the butter with a vegan alternative like coconut oil or a dairy-free margarine. Replace the milk with almond milk or any plant-based milk of your choice. This way, you can enjoy a similar texture and flavor without the dairy ingredients.

What type of pie crust works best for this recipe?

A classic flaky pie crust works well, but you can also use a graham cracker crust for a different texture and flavor. If you're looking for a gluten-free option, consider a store-bought gluten-free pie crust or make your own using gluten-free flour alternatives. Both options will create a delicious base for the custard filling.

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).

Vegetarian recipes → Dairy recipes → All recipes →