Hot Fudge Sundae Cake
["1 c. flour", "2 Tbsp. cocoa", "3/4 c. sugar", "2 tsp. baking powder", "1/4 tsp. salt", "1/2 c. milk", "2 Tbsp. cooking oil", "1 tsp. vanilla", "1 c. brown sugar", "1/4 c. cocoa", "1 c. pecans, chopped", "1 3/4 c. hot water"]
["Preheat oven to 350\u00b0.", "In 9 x 9-inch ungreased baking dish, stir together first 5 ingredients.", "Mix in milk, oil and vanilla with fork until smooth.", "Stir in pecans.", "Stir together brown sugar and remaining cocoa; smooth over top of mixture in baking dish.", "Pour hot water over all ingredients."]
["flour", "cocoa", "sugar", "baking powder", "salt", "milk", "cooking oil", "vanilla", "brown sugar", "cocoa", "pecans", "water"]