MARBLED PEANUT BUTTER BROWNIES

2/3 cup all-purpose or whole-wheat flour, lightly spooned into cup
1/2 teaspoon baking powder
1/4 teaspoon salt
1/2 cup chunky peanut butter
1/4 cup butter or margarine, softened
3/4 cup packed brown sugar
2 eggs
1 teaspoon vanilla
3 squares (1 ounce each) semisweet chocolate or 1/2 cup semisweet chocolate pieces, melted and cooled

Mix well flour, baking powder and salt; set aside.

In small bowl of mixer cream peanut butter, butter and brown sugar until light. Add eggs and vanilla; beat until fluffy. Stir in flour mixture just to blend. Spread in greased 8-inch square baking pan.

Drizzle on chocolate, then with table knife swirl into batter to marbleize.

Bake in preheated 350 degree F oven 25 to 30 minutes or until pick inserted in center comes out clean. Cool in pan on rack. Cut in 24 bars.

Makes 24 bars
From: Recipelink.com
Source: Woman's Day magazine, September 27, 1978