Healthy Pumpkin Banana Bread

Name: Healthy Pumpkin Banana Bread
Prep time: 5 min
Cook time: 45 min
Total time: 50 min
Cuisine: American
Ingredients: 1 3/4 cups (175g) rolled oats, or flour of choice (see notes section); 1 teaspoon baking powder; 1/2 teaspoon baking soda; 2 teaspoons pumpkin pie spice; 1 cup (240g) canned pumpkin puree; 2 medium over ripe banana (240g weighed without peel); 2 eggs, room temperature; 1/4 cup butter, melted (or olive oil or avocado oil); 1 teaspoon apple cider vinegar; 1 teaspoon vanilla; 3-5 tablespoons maple syrup, see note