Surprise Muffins
["1 egg", "1 c. milk", "1/4 c. vegetable oil", "2 c. flour", "1/4 c. sugar", "3 tsp. baking powder", "1 tsp. salt", "favorite jelly"]
["Heat oven to 400\u00b0.", "Grease bottom of muffin cups."]
["egg", "milk", "vegetable oil", "flour", "sugar", "baking powder", "salt", "favorite jelly"]