In a microwave-safe dish,mash beans with a fork until smooth;cover and microwave for 1-1/2 minutes or until heated through. Add cocoa,butter and vanilla. (Mixture will be thick.) Slowly stir in sugar;( I used my mixer it was easier) add nuts.Press mixture into a 9-in. square pan coated with cooking spray. Cover and refrigerate until firm. Cut into 1-in. pieces. Yield: about 3-1/2 pounds.
Nutrition Facts: One piece equals 76 calories, 3 g fat (1g saturated fat), 4 mg cholesterol, 20 mg sodium, 13 g carbohydrate, 1 g fiber, 1g protien. Diabetic Exchanges: 1 starch.