Caramel Crush Bars Recipe
Introduction
Caramel Crush Bars are a delightful treat featuring a buttery oat crust topped with a rich, gooey caramel filling. These bars balance sweet and chewy textures perfectly, making them an irresistible dessert or snack.

Ingredients
- 1 1/2 cups quick oats
- 2 1/4 cups flour
- 1 1/2 cups brown sugar
- 1 1/4 cups butter
- 1/4 cup butter (for filling)
- 1 cup brown sugar (for filling)
- 1/4 cup milk
- 2 tsp vanilla
- 2 tbsp flour (for filling)
Instructions
- Step 1: Melt 1 1/4 cups butter completely in a saucepan or microwave.
- Step 2: In a large bowl, mix the melted butter with quick oats, 2 1/4 cups flour, and 1 1/2 cups brown sugar until combined.
- Step 3: Press about two-thirds of this mixture into a greased or parchment-lined 9×13-inch baking pan. Bake at 325ºF for 10 minutes. Remove from oven and let cool to touch.
- Step 4: Set aside the remaining one-third of the mixture for the topping.
- Step 5: While the crust bakes, melt 1/4 cup butter in a saucepan over medium heat for the filling.
- Step 6: Stir in 1 cup brown sugar until smooth, about 1 minute.
- Step 7: Add milk, vanilla, and 2 tablespoons flour separately, stirring well after each addition.
- Step 8: Bring the mixture to a slow boil and cook for about 3 minutes, stirring continuously until it thickens.
- Step 9: Remove the filling from heat once thickened.
- Step 10: Pour the caramel filling evenly over the cooled crust in the baking pan.
- Step 11: Sprinkle the reserved oat mixture evenly on top of the caramel layer.
- Step 12: Bake the assembled bars at 300ºF for 20 minutes more.
- Step 13: Allow bars to cool completely; they may seem slightly runny when warm but will firm up as they cool.
Tips & Variations
- For extra flavor, add a pinch of sea salt to the caramel filling for a salted caramel twist.
- Use parchment paper for easy removal from the pan and cleaner cutting.
- Substitute half the flour with whole wheat flour for a nuttier crust.
- Keep stirring the caramel continuously during cooking to prevent burning.
Storage
Store the bars in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to a week. Reheat gently in the microwave if desired, but they taste best at room temperature once firm.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use old-fashioned oats instead of quick oats?
Yes, but the texture will be slightly chewier and less fine. To maintain the bar’s texture, consider pulsing old-fashioned oats in a food processor before mixing.
What can I do if my caramel filling doesn’t thicken?
If the filling remains runny, return it to the heat and simmer for another minute or two while stirring constantly. Adding a bit more flour dissolved in milk can also help thicken it up.
PrintCaramel Crush Bars Recipe
Caramel Crush Bars are a delightful layered dessert featuring a buttery oat crust topped with a rich, homemade caramel filling and a crumbly oat topping. These bars combine a tender, slightly crunchy base with a smooth and sweet caramel center, finished off with a crisp crumble that bakes to perfection. Perfect for a comforting treat or potluck dessert.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: About 12 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
Crust:
- 1 1/2 cups quick oats
- 2 1/4 cups all-purpose flour
- 1 1/2 cups brown sugar
- 1 1/4 cups butter
Filling:
- 1/4 cup butter
- 1 cup brown sugar
- 1/4 cup milk
- 2 tsp vanilla extract
- 2 tbsp all-purpose flour
Instructions
- Melt Butter for Crust: Fully melt 1 1/4 cups butter in a saucepan or microwave to prepare it for mixing with dry ingredients.
- Mix Crust Ingredients: Combine melted butter with 1 1/2 cups quick oats, 2 1/4 cups flour, and 1 1/2 cups brown sugar, mixing thoroughly to form a crumbly dough.
- Form and Bake Base: Press about two-thirds of the crust mixture evenly into a greased 9×13-inch pan (optionally lined with parchment paper). Bake in a preheated 325ºF oven for 10 minutes. Remove and allow to cool completely.
- Reserve Remaining Crust Mixture: Set aside the remaining one-third of the crust mixture to be used later as the topping.
- Prepare Caramel Filling – Melt Butter: While the crust is baking, melt 1/4 cup butter in a saucepan over medium heat.
- Add Brown Sugar to Filling: Stir in 1 cup brown sugar until smooth, which should take about one minute.
- Add Milk, Vanilla, and Flour: Gradually add 1/4 cup milk, 2 teaspoons vanilla extract, and 2 tablespoons flour to the saucepan, stirring well after each addition to combine evenly.
- Cook Filling to Thicken: Bring the mixture to a gentle boil while stirring continuously. Maintain the boil for about 3 minutes until the filling thickens.
- Remove Filling from Heat: Once thickened, take the saucepan off the heat to prevent overcooking.
- Pour Filling Over Crust: When the crust has cooled enough to the touch, evenly pour the caramel filling over the base layer in the pan.
- Add Topping: Sprinkle the reserved one-third portion of the crust mixture evenly over the caramel layer, creating the crumb topping.
- Bake Bars Again: Reduce oven temperature to 300ºF. Bake the assembled bars for an additional 20 minutes.
- Cool and Set: Bars will appear slightly runny coming out of the oven but will firm up as they cool completely before serving.
Notes
- Allow the bars to cool fully before cutting to ensure clean slices and proper set of the caramel.
- Using parchment paper in the pan makes removal and cleanup easier.
- If you prefer, substitute vanilla extract with vanilla bean paste for a richer flavor.
- Quick oats are recommended for texture; avoid instant oats which may become mushy.
- Store leftovers in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.
Keywords: Caramel bars, oat crust dessert, caramel crush bars recipe, layered dessert bars, homemade caramel bars

