Ingredients
– 2 cups all-purpose flour Forms the flaky shortbread crust base for structure and tenderness.
– 1/2 cup powdered sugar Sweetens the crust without grittiness and aids browning.
– 1 cup unsalted butter (cubed and cold) Creates rich, buttery layers in the crust; use dairy-free for vegan.
– 1.5 cups packed brown sugar Provides gooey filling with caramel-like depth; light or dark both work.
– 1/3 cup all-purpose flour Thickens the filling to prevent sogginess.
– 1 tbsp ground cinnamon Delivers signature warm spice; buy fresh for best aroma.
– 4 large eggs Binds the filling for custardy texture.
– 1/4 cup melted butter Adds moisture and richness to the filling.
– 1 cup powdered sugar Base for smooth, drizzle-able glaze.
– 2-3 tbsp milk Thins the glaze; almond or oat milk for dairy-free.
– 1/2 tsp vanilla extract Boosts flavor in the glaze.
– 1/2 cup chopped nuts (optional) Adds crunch, like pecans or walnuts.
Instructions
1-Step 1: Prepare the Crust Preheat your oven to 350°F. Grease a 9×13-inch baking pan with butter or line with parchment for easy removal. In a large bowl, whisk together 2 cups all-purpose flour and 1/2 cup powdered sugar. Cut in 1 cup cold cubed unsalted butter using a pastry blender or fork until the mixture resembles coarse crumbs. This takes about 3-5 minutes. Press the dough evenly into the prepared pan, creating a solid base. Prick the surface with a fork to prevent bubbling. Bake for 10 minutes until lightly golden. Let cool slightly while you mix the filling.
2-Step 2: Mix the Brown Sugar Cinnamon Filling In a medium bowl, combine 1.5 cups packed brown sugar, 1/3 cup flour, and 1 tbsp ground cinnamon. Stir in 4 large eggs and 1/4 cup melted butter until smooth and lump-free. The mixture should be thick but pourable. If adding 1/2 cup chopped nuts, fold them in now for extra texture. Taste the batter (safe since eggs bake fully) and adjust cinnamon if you crave more spice. Pour this evenly over the par-baked crust, spreading with a spatula for uniform coverage.
3-Step 3: Bake the Bars Return the pan to the oven at 350°F. Bake for 20-25 minutes. The edges will set and bubble slightly, while the center jiggles just a bit like custard. Rotate the pan halfway for even baking. Test doneness by inserting a toothpick in the center, it should come out with moist crumbs, not wet batter. Total bake time keeps these easy homemade cinnamon pop tart bars tender. Cool on a wire rack for at least 30 minutes to firm up.
4-Step 4: Make and Apply the Glaze Whisk 1 cup powdered sugar with 2-3 tbsp milk and 1/2 tsp vanilla extract until smooth. Adjust milk for drizzling consistency, not runny. Drizzle over cooled bars in a zigzag pattern for that pop tart look. Let set for 10 minutes. Chill 30 minutes for clean cuts if needed.
5-Step 5: Cut and Serve Lift from pan using parchment overhang. Cut into 16 squares. Serve warm or room temp. Pairs great with coffee. Pro tip: Chill dough 30 minutes first for flakier crust. Full recipe inspired by this shortbread recipe. Yields 16 servings at 320 calories each.
Last Step:
Please leave a rating and comment letting us know how you liked this recipe! This helps our business to thrive and continue providing free, high-quality recipes for you.Notes
🥮 Keep butter cold during crust prep for flakier layers that hold up to the sweet filling without becoming soggy.
🍯 Pack the brown sugar firmly for a dense, caramel-like filling that delivers intense cinnamon warmth.
❄️ Cut bars with a serrated knife for clean edges, and store airtight to maintain the pop tart-inspired chewiness.
- Prep Time: 20 minutes
- Cooling: 1 hour
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Nutrition
- Serving Size: 1 bar
- Calories: 210
- Sugar: 18g
- Sodium: 10mg
- Fat: 11g
- Saturated Fat: 7g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 27g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 30mg
