Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Given a recipe, suggest additional ingredients to make the recipe more flavorful.

### Input:
Flour, sugar, baking powder, and water

### Response:
Add vanilla extract, nutmeg, cinnamon, and melted butter to the recipe to make it more flavorful.