Ingredients:

• 3/4 cups cocoa
• 1/2 teaspoon salt
• 2/3 cup melted butter
• 1/2 cup boiling water
• 2 cups sugar
• 2 eggs
• 1 cup pinto beans, cooked and mashed
• 1 cup flour
• 1 teaspoon vanilla extract
• 1/4 teaspoon salt
• 1 cup white chocolate chips
• 1 cup semi-sweet chocolate chips
• Chocolate Frosting

Preparation: Preheat oven to 350 degrees.
Combine cocoa and soda; blend in 1/3 cup melted margarine. Add boiling water. Stir until mixture thickens. Stir in sugar, eggs, and remaining 1/2 cup butter.
Add beans, flour, vanilla and salt; stir until smooth. Add chips.
Turn mixture into a greased 9 x 13-inch pan. Bake 35 to 40 minutes or until sides pull away from pan.
Cool completely and frost with favorite chocolate frosting.