7-Up Strawberry Creme Cake
["1 white cake mix", "1 (3 oz.) pkg. strawberry Jell-O", "1/2 c. 7-Up", "3/4 c. oil", "4 eggs (room temperature)", "1/2 c. frozen strawberries, thawed (with juice)"]
["Set oven at 350\u00b0.", "Generously grease and lightly flour pans. Mix all ingredients in a large bowl.", "Blend at low speed for 4 minutes.", "Pour into prepared cake pans and bake for 30 to 35 minutes."]
["white cake", "strawberry Jell-O", "oil", "eggs", "frozen strawberries"]