Baby lemon impossible pie recipe with condensed milk—that’s what my granddaughter Lily begged me to make one sunny afternoon, and it’s been a family favorite ever since. These mini custard pies are tangy, creamy, and come together with pantry basics. Best of all? No crust needed! In this article, you’ll learn how this recipe got its “impossible” name, why condensed milk plays such a key role, and how to make perfectly golden mini pies every time. Whether it’s for a picnic, shower, or just a sweet moment at home, this one’s a keeper.
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Baby Lemon Impossible Pie Recipe with Condensed Milk – Simple & Irresistible
- Total Time: 30 mins
- Yield: 6 mini pies 1x
- Diet: Vegetarian
Description
Creamy, tangy mini lemon custard pies made with sweetened condensed milk—no crust needed!
Ingredients
1 (14 oz) can sweetened condensed milk
1/2 cup fresh lemon juice
1 tablespoon lemon zest
2 large eggs
1/4 cup melted butter
1/2 cup self-rising flour
1 tsp vanilla extract
Pinch of salt
Powdered sugar, for dusting
Instructions
1. Preheat oven to 350°F (175°C). Grease a 6-cup muffin tin.
2. In a bowl, whisk eggs, sweetened condensed milk, melted butter, flour, lemon juice, zest, vanilla, and salt until just combined.
3. Divide batter evenly among muffin cups (about two-thirds full). Bake 18–22 minutes until tops are light golden and centers jiggle slightly.
4. Let pies cool in pan 10 minutes, then remove and dust with powdered sugar before serving.
Notes
Let pies cool fully for clean removal from tin.
Serve warm or chilled with whipped cream or fresh berries.
Store leftovers refrigerated for up to 3 days.
- Prep Time: 10 mins
- Cook Time: 20 mins
- Category: Dessert
- Method: No Bake, Oven
- Cuisine: American
Nutrition
- Serving Size: 1 pie
- Calories: 220
- Sugar: 18g
- Sodium: 90mg
- Fat: 9g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 0g
- Protein: 5g
- Cholesterol: 45mg
Why This Baby Lemon Impossible Pie Works
Baby lemon impossible pie recipe with condensed milk creates its own layers
The magic of a baby lemon impossible pie recipe with condensed milk is how it separates into layers as it bakes. There’s no crust, yet a golden cake-like top forms while a creamy custard settles below. This “impossible” transformation happens thanks to a clever mix of eggs, lemon juice, and flour, making it a brilliant baking trick that feels almost too easy.
Condensed milk: the creamy backbone
Sweetened condensed milk does more than add sugar—it’s the key to that luscious, spoonable filling. Its thick, sweet nature combines beautifully with fresh lemon juice, gently curdling into a custard that sets without fuss. For mini pies, it ensures each bite is rich and smooth, bursting with lemon flavor.

Ingredient Deep Dive + Smart Substitutions
Core ingredients for success—what you need
To make the best baby lemon impossible pie recipe with condensed milk, you only need a few kitchen staples. Each ingredient has a job to do, helping this magical dessert come together with just the right texture and taste.
- 1 can (14 oz) sweetened condensed milk – This is the heart of the baby lemon impossible pie recipe with condensed milk. It brings the creamy sweetness that transforms with lemon into a rich custard.
- ½ cup fresh lemon juice + zest – Use fresh lemons whenever possible. The juice reacts with the condensed milk to create that “impossible” set. The zest adds brightness.
- 2 large eggs – Essential for binding and for forming that soft, cake-like top.
- ¼ cup melted butter – Adds richness and helps develop a slightly firmer edge and golden top.
- ½ cup self-rising flour – This includes baking powder for lift. It’s key in this baby lemon impossible pie recipe with condensed milk because it helps form the layered texture.
- 1 tsp vanilla extract + pinch of salt – Rounds out the flavors and enhances every ingredient.
- Powdered sugar, for a light dusting once baked.
The baby lemon impossible pie recipe with condensed milk relies on the balance between sweetened condensed milk and acidic lemon juice. That’s where the magic happens.
If you’re a fan of easy citrus desserts, don’t miss our Chocolate Peanut Butter Protein Bars and Dubai Chocolate Strawberries—both pair beautifully with these mini pies.
Smart substitutions and tips
This baby lemon impossible pie recipe with condensed milk also welcomes a few tweaks if you’re missing ingredients or working around dietary needs.
- No self-rising flour? Mix ½ cup all-purpose flour with ¾ tsp baking powder and 1/8 tsp salt as a substitute.
- No sweetened condensed milk? Simmer 1 cup evaporated milk with ⅔ cup sugar until thickened, though the result will be less rich. For dairy-free needs, canned coconut milk with sugar can be reduced for a similar effect.
- Gluten-free version: Use a gluten-free baking mix or almond flour, but expect a slightly looser custard.
- Butter alternatives: Coconut oil or plant-based margarine can work, but note flavor changes.
- Flavor twist: Lime juice and zest can be swapped for lemon, and a dash of cardamom or cinnamon brings seasonal flair.
Even with these substitutions, the charm of the baby lemon impossible pie recipe with condensed milk stays intact—easy, flavorful, and made for memory-making moments.

Prep and mixing magic
Start by preheating your oven to 350 °F (175 °C) and lightly greasing a 6‑cup muffin tin. The baby lemon impossible pie recipe with condensed milk shines when each mini pie has room to puff and set properly.
In a large bowl, whisk together:
- 2 large eggs until smooth,
- ½ cup sweetened condensed milk,
- ¼ cup melted butter,
- ½ cup self‑rising flour,
- ½ cup fresh lemon juice and zest,
- 1 tsp vanilla extract,
- Pinch of salt.
Whisk vigorously for 1–2 minutes to ensure the eggs are well combined with the liquid components. This vigorous mixing helps create that signature separation between cake top and custard bottom.
If the batter seems too thick, add a splash (1–2 tbsp) of milk or evaporated milk for smoother pouring. Don’t overmix after adding flour—stop as soon as it’s just blended to avoid a dense texture. This recipe aligns well with other easy citrus desserts like our Caramel Chocolate Chip Cookie Ice Cream Sandwiches or Butter Pecan Ice Cream Sandwiches linked earlier.
Baking & cooling properly for best texture
Divide the batter evenly among the muffin cups—each should be about two-thirds full. Bake for 18–22 minutes, or until the tops are light golden and the centers still jiggle slightly when you gently shake the pan. That jiggle is your signal to stop baking for creamy, custard-like insides.
Once out of the oven, let the pies cool in the tin for 10 minutes before carefully removing them. As they cool, the filling will continue to set. Dust each with powdered sugar right before serving for a simple, elegant touch. These mini pies taste fantastic warm or chilled—perfect for a spring picnic alongside our easy party treat recipes.

Troubleshooting & Serving Ideas
Common issues—and how to fix them
Even the baby lemon impossible pie recipe with condensed milk can encounter a hiccup—here’s how to stay on track:
- Curdling concern: Doesn’t sweetened condensed milk curdle with lemon juice? It can if added too quickly. To prevent this, whisk the batter thoroughly before adding lemon juice, and pour in the juice gradually—this encourages smooth integration.
- Undercooked or raw centers: If the center jiggles excessively after 22 minutes, the pies need a little more time. Bake for 2–3 extra minutes, watching carefully.
- Deflated tops: As the pies cool, slight deflation is normal. To maintain height, let them rest in the pan for 10 minutes before removing.
- Dense texture: Overmixing after adding flour can create heaviness. Mix just until ingredients combine to preserve the airy cake layer.
These quick fixes keep your baby lemon impossible pie recipe with condensed milk consistently impressive!
Serving suggestions & creative twists
Once perfected, these mini pies shine with a few extra touches:
- Powdered sugar dusting adds a pretty, sweet finish just before serving.
- Serve with homemade whipped cream or vanilla ice cream, and add fresh berries like raspberries or sliced strawberries for contrast.
- Garnish with lemon zest curls or a mint leaf for an elegant touch.
- Flavor variations: Try half lemon, half lime juice/zest for a citrus blend. For a festive twist, sprinkle a pinch of cinnamon, nutmeg, or cardamom over each pie.
- Presentation tip: Offer on a dessert tray lined with doilies—perfect for spring picnics or baby showers.
Serve them warm for a creamy, comforting treat or chilled for a refreshing, custard-like dessert. Either way, these pies add charm and ease to any gathering.
FAQ
Does sweetened condensed milk curdle with lemon juice?
No—when making a baby lemon impossible pie recipe with condensed milk, the lemon juice thickens the custard without curdling. Whisking the mixture thoroughly and adding lemon juice slowly allows it to bind smoothly with the eggs and milk, giving that signature creamy texture.
Is lemon pie filling the same as lemon curd?
They’re similar but not the same. Lemon curd is cooked on the stovetop, thickened with egg yolks and butter. In contrast, the filling for this baby lemon impossible pie recipe with condensed milk sets in the oven, forming a soft custard layer beneath a tender, golden top.
What is better for pumpkin pie—sweetened condensed milk or evaporated milk?
For traditional pumpkin pie, evaporated milk is typical due to its neutral flavor. However, in sweeter variations, like a baby version of pumpkin custard, sweetened condensed milk works beautifully. That’s why in our baby lemon impossible pie recipe with condensed milk, we stick to condensed milk—it adds richness and balance without needing extra sugar.
How to make meringue for lemon pie with condensed milk?
To top your baby lemon impossible pie recipe with condensed milk with meringue, whip 2 egg whites until foamy. Slowly add ¼ cup sugar and beat until stiff peaks form. Spoon onto the baked pies and bake at 350°F until golden, or use a kitchen torch for a toasty finish.
Conclusion
The baby lemon impossible pie recipe with condensed milk is more than just a dessert—it’s a tiny treasure that delivers big flavor with very little fuss. I love how it transforms simple pantry staples into something magical, with no crust required and no special tools needed. Whether you’re baking with little ones like I did with Lily, or prepping for a spring brunch, this recipe is pure joy. Try it once, and I bet it’ll become a sweet tradition in your kitchen too.