Banana Muffins
["1/2 c butter", "1 c sugar", "1 egg", "1 c bananas", "1/2 c sour cream", "1 tsp vanilla", "1-1/2 c flour", "1/2 tsp salt", "2 tsp baking soda", "1/2 c mini or reg chocolate chips"]
["Preheat oven to 350\u00b0.", "Cream butter and sugar.", "Add egg.", "Mix well.", "Add bananas, sour cream and vanilla.", "Add flour, salt and baking soda.", "Mix.", "Stir in chocolate chips.", "Bake at 350\u00b0 for 25 minutes."]
["butter", "sugar", "egg", "bananas", "sour cream", "vanilla", "flour", "salt", "baking soda", "chocolate chips"]