Peanut Butter Swirl Brownies

1/2 cup (1 stick) of

3/4 cup of granulated sugar

2 eggs

1 teaspoon of vanilla

1 cup of all-purpose flour

1/3 cup of smooth or crunchy peanut butter

3 ounces of semi-sweet chocolate melted

1. Preheat oven to 350°F. Line a 8x8-inch baking pan with foil leaving 1-inch overhang on ends; coat bottom with cooking spray or butter.
2. Melt butter in a saucepan or microwave-safe bowl in microwave. Stir in sugar, eggs and vanilla. Blend in flour until smooth.
3. Measure 3/4 cup batter into a separate bowl; stir in peanut butter. Stir melted chocolate into remaining batter.
4. Drop half the peanut butter batter by tablespoonfuls about 1 inch apart in prepared pan. Spread chocolate batter over; dollop remaining peanut butter batter on top. Run a table knife through batter lengthwise and crosswise a few times to swirl peanut butter. Bake 25 minutes or until pick inserted in center comes out clean.