Homemade Lemon Pie Filling
This homemade lemon pie filling is smooth, tangy, and rich with egg yolks and butter. Fresh lemon juice and zest give it a bright flavor, while cornstarch helps it thicken as it cooks and chills.
If you enjoy lemon desserts, try my lemon cream cheese bars too.
Whisk carefully during cooking and give the filling time to chill before using. It also works as a sweet lemon topping for pancakes, waffles, and yogurt.
Quick Look: Homemade Lemon Pie Filling
- 🔪 Prep time: 10 minutes.
- 🔥 Cook time: About 10 minutes.
- ❄️ Chill time: About 1 hour.
- 🍽️ Servings: 6.
- 🥣 Main ingredients: Lemon juice and zest, sugar, cornstarch, egg yolks, water, and butter.
- ➡️ Method: Whisk yolks → heat lemon mixture → combine and thicken → add butter → chill.
- ⭐ Difficulty: Easy, with attentive stirring.
- 🥞 Best served with: Pancakes, waffles, or a baked tart shell.
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Why This Recipe
- Fresh lemon flavor: Both zest and juice bring brightness.
- Stovetop method: The filling comes together in a saucepan.
- Versatile: Use as a filling or spoon over a dessert.
Recipe Ingredients
Lemons: Zest before juicing and remove seeds. Take only the yellow zest, avoiding the bitter white pith.
Sugar and salt: Balance the sharp lemon flavor.
Cornstarch and water: Whisk together thoroughly to help avoid lumps.
Egg yolks: Bring richness and help thicken the filling.
Butter: Stir in off the heat for a smooth finish.
Check recipe card for quantities.
Substitutions & Variations
- Add vanilla: A small splash after cooking gives a softer flavor.
- Use it as a topping: Spoon over pancakes, waffles, or thick yogurt.
- Change the presentation: Serve in small dessert cups with cookie crumbs.
How to Make Homemade Lemon Pie Filling
Step 1: Whisk the egg yolks, salt, and sugar until well combined.
Step 2: Whisk the cornstarch, water, lemon juice, and zest in a saucepan. Cook over medium-high heat, stirring frequently, then reduce the heat and simmer for 1 minute.
Step 3: Add the egg mixture while stirring continuously. Bring to a gentle boil and cook for about 2 minutes, stirring to keep the mixture smooth.
Step 4: Remove from the heat and stir in the butter. Let cool slightly, transfer to a clean container, and refrigerate for about 1 hour until thickened.
Shahida's Tips & Tricks
- Zest only the yellow peel to avoid bitterness.
- Whisk the cornstarch mixture thoroughly before heating.
- Keep stirring as the egg mixture is added so it combines evenly.
- Use gentle, controlled heat once the yolks are in the pan.
- Chill before judging the final thickness; the filling firms as it cools.
How to Serve Homemade Lemon Pie Filling
Spoon into a baked tart shell, use between cake layers, or serve over pancakes and waffles. For a simple cup dessert, layer chilled filling with homemade vanilla wafer crumbs and whipped cream.
Troubleshooting & FAQs
Why is my filling lumpy?
Lumps can come from cornstarch that was not mixed thoroughly or eggs heating unevenly. Whisk before cooking and stir continuously while combining the mixtures.
Why is it still loose when warm?
The filling thickens further as it chills. Allow about 1 hour in the fridge before judging the finished consistency.
How should I store the filling?
Keep in a clean, covered container in the refrigerator and use a clean spoon each time. This recipe is for refrigerated storage, not shelf-stable canning.
More Easy Dessert Fillings & Treats
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Homemade Lemon Pie Filling
Ingredients
- ¾ cup granulated sugar
- 11/2 tablespoons cornstarch
- ¼ cup water
- ¼ teaspoon salt
- 2 lemons juiced and zested
- 2 tablespoons butter
- 3 egg yolks
Instructions
- Whisk together the egg yolks, salt and sugar, until well combined
- In a medium saucepan, whisk together cornstarch, water, lemon juice, and zest , Cook over medium-high heat, stirring frequently, turn down the heat and let it simmer for 1 minute.
- While stirring add egg mixture and give it a gentle boil for about 2 minutes. Remove from heat and stir in butter.
- Let the filling cool a bit, pour into a clean jar and refrigerate until thickens , about 1 hour.
