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The Best Blueberry Oatmeal Bars: Sweet, Wholesome, and Perfect for Any Time of Day


  • Author: Melissa
  • Total Time: 50 minutes
  • Yield: 9 bars 1x

Description

These Blueberry Oatmeal Bars feature a buttery oat crust, a jammy blueberry filling, and a golden crumble topping. Perfect for breakfast, snacks, or dessert — wholesome, easy, and delicious.


Ingredients

Scale

Oat Crust & Crumble:

1 ½ cups old-fashioned oats

1 ¼ cups all-purpose flour

½ cup brown sugar

½ tsp baking powder

½ tsp cinnamon

¼ tsp salt

¾ cup melted butter or coconut oil

Blueberry Filling:

2 cups blueberries

2 tbsp granulated sugar

1 tbsp cornstarch

1 tsp lemon juice

1 tsp vanilla extract


Instructions

1. Preheat oven to 350°F (175°C). Line 8×8-inch pan with parchment.

2. Mix oats, flour, sugar, baking powder, cinnamon, and salt. Add melted butter and stir until crumbly.

3. Press two-thirds into pan for crust.

4. Toss blueberries with sugar, cornstarch, lemon juice, and vanilla. Spread over crust.

5. Sprinkle remaining oat mixture on top.

6. Bake 30–35 minutes until golden and bubbly. Cool before slicing.

Notes

Cool completely before cutting for neat slices.

Use frozen blueberries with a bit more cornstarch.

Add nuts or seeds for crunch.

  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Breakfast, Dessert, Snack

Keywords: blueberry oatmeal bars, healthy breakfast bars, easy dessert bars, oat crumble bars, blueberry recipes