Ingredients
Equipment
Method
Instructions
- Step 1: Preheat your oven to 350°F (175°C).
- Step 2: Line your 9x13 inch baking pan with parchment paper.
- Step 3: In a large mixing bowl, beat the softened butter and packed brown sugar together until light and fluffy (about 2-3 minutes).
- Step 4: Add the eggs one at a time, mixing well after each, then stir in the vanilla extract.
- Step 5: In a separate bowl, whisk together the flour, baking powder, and salt, then gradually add to the wet ingredients.
- Step 6: Fold in your mix-ins evenly into the batter.
- Step 7: Pour the batter into the prepared pan and spread evenly. Bake for 25-30 minutes until edges are golden.
- Step 8: Let cool for 10 minutes, lift out using parchment, and slice into squares.
Notes
- Experiment with different mix-ins like nuts or chocolate.
- Store in an airtight container for up to a week.
- Freeze for up to three months for longer storage.
