Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make sweet potato muffins [title] Preheat oven to 400 ° f or 205 ° c. [title] Mix all the ingredients together in a bowl. [step] Add each required ingredient in a large, mixing bowl.

Ending1: Stir the ingredients together to ensure that all of the flour is well mixed in. [title] Bake for 3 to 4 minutes at 400ºf/105ºc. Ending2: [title] Combine the chicken stock, flour, brown sugar, and baking soda in a clean bowl. [step] Put the chicken stock, brown sugar, and baking soda in a separate large bowl and add the butter or margarine. Ending3: [substeps] A 9 " by 13 " x 12 " mixing bowl works best for this recipe. You can preheat to 325 ° f. Ending4: Use a wooden spoon to mix rather than an electric mixer as it can make your muffin batter hard and that causes dry muffins. [substeps] If you mix too fast or too long, the batter will get tough and the muffins will turn out dry.

Answer format: ending1/ending2/ending3/ending4