Strawberry Shortcake Cake
["1 c. miniature marshmallows", "2 c. frozen sliced strawberries in syrup", "1 (3 oz.) strawberry Jell-O", "3 eggs", "2 1/4 c. flour", "1 1/2 c. sugar", "1/2 c. solid shortening", "3 tsp. baking powder", "1 tsp. salt", "1 c. milk", "1 tsp. vanilla"]
["Grease bottom only of a 13 x 9-inch pan.", "Sprinkle marshmallows in pan.", "Combine thawed strawberries and syrup with dry gelatin. Set aside."]
["marshmallows", "syrup", "O", "eggs", "flour", "sugar", "solid shortening", "baking powder", "salt", "milk", "vanilla"]