These Oatmeal Lemon Crumble Bars are bright, buttery, and just the right mix of zesty and sweet. Think soft oatmeal cookie base, tangy lemon filling, and a golden crumble topping—aka sunshine in dessert form! 🍋✨
🍋 Ingredients
For the crust and crumble:
- 1 1/2 cups old-fashioned oats
- 1 1/4 cups all-purpose flour
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 3/4 cup brown sugar, packed
- 3/4 cup unsalted butter, melted
- 1 teaspoon vanilla extract
For the lemon filling:
- 1 (14 oz) can sweetened condensed milk
- 1/2 cup fresh lemon juice (about 2–3 lemons)
- 1 tablespoon lemon zest
- 2 egg yolks
🔥 Instructions
Step 1: Prep & preheat
- Preheat oven to 350°F (175°C).
- Grease and line an 8×8-inch pan with parchment paper, leaving some overhang.
Step 2: Make the crust & crumble
- In a medium bowl, mix oats, flour, baking soda, salt, and brown sugar.
- Stir in melted butter and vanilla until crumbly and well combined.
- Press 2/3 of the mixture into the bottom of your prepared pan.
Step 3: Make the lemon filling
- In a bowl, whisk together sweetened condensed milk, lemon juice, zest, and egg yolks until smooth.
- Pour filling over the crust in the pan and spread evenly.
Step 4: Top & bake
- Sprinkle the remaining oat mixture over the lemon layer.
- Bake for 25–30 minutes, until the top is lightly golden and the center is set.
Step 5: Cool & chill
- Cool completely, then refrigerate for at least 1–2 hours before slicing into bars.
🌞 Tips & Variations:
- Want more texture? Add chopped almonds or coconut to the crumble.
- Swap lemon for lime for a citrusy twist.
- Dust with powdered sugar just before serving for a pretty finish.
These Oatmeal Lemon Crumble Bars are sweet and tangy with the coziest oatmeal crunch. Perfect for spring picnics, afternoon tea, or whenever you need a little lemony lift! 💛🍋 Want a vegan or gluten-free version? Just say the word!
