Indulge in the sweet and tart flavors of these Triple Berry Crumble Bars! With a crunchy oat crust and a berry filling made of strawberries, blueberries, and raspberries, this delicious treat is perfect for any occasion. Easy to make and delightful to share, you'll love the simplicity of this recipe that combines wholesome ingredients. Click through to explore the full recipe and bake your new favorite dessert!
1 ½ cups rolled oats
1 cup all-purpose flour
½ cup brown sugar
½ cup unsalted butter, melted
1 teaspoon vanilla extract
½ teaspoon baking powder
½ teaspoon salt
1 cup mixed berries (strawberries, blueberries, raspberries)
2 tablespoons honey or maple syrup (for the filling)
Zest of 1 lemon
1 teaspoon cornstarch (optional, for thickening)