1. Preheat your oven to 350°F (175°C).
2. In a large bowl, beat the softened butter and peanut butter until smooth and creamy.
3. Add the sugar, brown sugar, and vanilla extract. Mix until well combined.
4. In another bowl, whisk together the flour and salt.
5. Gradually add the dry ingredients to the peanut butter mixture, mixing until just combined.
6. Press the dough into a greased 9×13 inch baking dish or spread it on a parchment-lined baking sheet.
7. Prick the surface lightly with a fork for decoration.
8. Bake for about 20-25 minutes or until the edges are lightly golden.
9. Let it cool for 10 minutes, then cut into squares.
10. Enjoy your delicious Peanut Butter Shortbread!
Tip: For extra flavor, you can sprinkle a bit of sea salt on top right after baking to enhance the peanut butter taste!”
