Easy Chocolate Snack Cake
["1 2/3 c. flour", "1 c. brown sugar, packed", "1/4 c. cocoa", "1 tsp. baking soda", "1/2 tsp. salt", "1 c. water", "1/3 c. vegetable oil", "1 tsp. vinegar", "1/2 tsp. vanilla"]
["Mix flour, brown sugar, cocoa, baking soda and salt in bowl with fork.", "Stir in water, oil, vinegar and vanilla.", "Pour into ungreased pan, 8 x 8 x 2-inch.", "Bake for 35 to 40 minutes.", "Dust with powdered sugar if desired.", "Also good with chocolate chips sprinkled over hot cake."]
["flour", "brown sugar", "cocoa", "baking soda", "salt", "water", "vegetable oil", "vinegar", "vanilla"]