Heat oven to 400. Grease bottoms only of 12 muffin cups, or line with paper baking cups. Mix baking mix, sugar, egg, 2/3 cup water and the peanut butter; beat vigorously 30 second. fill muffin cups about 2/3 full Bake unitl golden brown, about 15 minutes. Cool Heat chocolate and margarine over low heat until melted. Stir in powdered sugar, vanilla and hot water. Spread about 1 teaspoon chocolate glaze over top of each muffin; dip into peanuts. From the Kitchen of: Gary & Margie Hartford, Eugene, OR (1:152/19) Taken from: Bisquick side panel. (1988)