Old-Fashioned Blueberry Bars

For a touch of extra flavor, you could add a teaspoon of vanilla extract to the crust mixture. If you’re a fan of nuts, consider sprinkling the top crumble with chopped almonds or walnuts. For a gluten-free version, substitute the all-purpose flour with a gluten-free baking mix. Remember, you can experiment with different kinds of berries or even a mix of them to suit your personal preference.