Blueberry Oatmeal Crumble Bars

These blueberry oatmeal crumble bars are bursting with juicy blueberries, and filled with crunchy oatmeal crumble. Delicious for breakfast or dessert.

Ingredients
For the Base & Crumble Topping

• 1 cup all-purpose flour
• 3/4 cup old-fashioned oats , or large flake oats (not quick oats or instant oats)
• 1/2 cup granulated sugar
• 1/4 cup packed brown sugar
• 1/2 teaspoon cinnamon
• 1/4 teaspoon salt
• 1/2 cup unsalted butter , melted
• 1 large egg yolk
• 1 tablespoon packed brown sugar

For the Blueberry Layer

• 2 cup blueberries , fresh or frozen - see baking time adjustment if using frozen
• 2 tablespoons lemon juice , freshly squeezed (use 1 tablespoon if using frozen berries)
• 1/4 cup granulated sugar
• 2 teaspoons cornstarch

Instructions:

• Read instructions HERE