Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking dish.
- In a large mixing bowl, cream together softened unsalted butter and granulated sugar until light and fluffy.
- Beat in one large egg and a splash of vanilla extract into the creamed mixture until smooth.
- Whisk together all-purpose flour, baking powder, and salt in a separate bowl. Gradually add to the wet ingredients.
- Fold in rolled oats and brown sugar to create the crumble topping.
- Divide the mixture in half, pressing one half into the bottom of the greased baking dish.
- Spread raspberry jam evenly over the pressed cookie crust.
- Sprinkle the remaining crumble mixture over the jam layer, pressing it down gently.
- Bake in the preheated oven for 25-30 minutes until golden brown.
- Allow to cool in the pan for 10-15 minutes before transferring to a wire rack to cool completely.
Nutrition
Notes
Ensure all ingredients are at room temperature for the best texture. Start mixing dry ingredients on low to avoid mess. Use high-quality jam for flavor enhancement.
