Prize Brownies - cooking recipe

Ingredients

1/2 c. butter or margarine
1 c. granulated sugar
1 tsp. vanilla
2 eggs
1 (1 oz.) sq. unsweetened chocolate, melted*
1/2 c. sifted all-purpose flour (not self-rising)
1/2 c. chopped California walnuts or whole unmelted chocolate chips

Preparation

*Can use cocoa. Use 3 tablespoons cocoa plus 1 tablespoon oil for each ounce can be substituted.