Hot Fudge Pudding Cake
["2/3 c. flour", "1/2 c. sugar", "2 Tbsp. cocoa", "1 1/2 tsp. baking powder", "1/4 tsp. salt", "6 Tbsp. milk", "2 Tbsp. oil", "2/3 c. nuts, chopped", "2/3 c. brown sugar, packed", "2 Tbsp. cocoa", "1 1/3 c. hot water"]
["Heat oven to 350\u00b0.", "Mix first 8 ingredients.", "Pour into 9 x 9-inch pan.", "Mix brown sugar and 2 tablespoons cocoa.", "Sprinkle on batter.", "Pour hot water over batter.", "Bake 30 to 35 minutes. Serve warm.", "Top with ice cream or Cool Whip.", "Makes 4 large servings."]
["flour", "sugar", "cocoa", "baking powder", "salt", "milk", "oil", "nuts", "brown sugar", "cocoa", "water"]