Preheat the oven to 350 degrees.
To a mixer or mixing bowl, add the peanut butter and stir to loosen it up. Add the eggs and melted butter.
1 cup crunchy peanut butter, 3 medium eggs, 1 stick butter
Add the salt, baking powder, and vanilla. Next, add the brown sugar. Then slowly fold the flour a 1/2 cup at a time.
1 teaspoon baking powder, 1/4 teaspoon salt, 1 tablespoon vanilla, 2 cups Imperial Brown Sugar, 2 cups unbleached flour
Add the chocolate chips. Stir to combine everything together.
1 cup semi-sweet chocolate chips
Place the peanut butter brownie dough into a 9x13 glass pan that has been lined with parchment paper. Bake for 35 minutes.
Let the blondies cool and then cut into 12 pieces and serve. Enjoy!