Banana Baked Oatmeal

Bahan-bahan (8 porsi)

• 1 and 1/3 cups (320g/ml) milk (dairy or nondairy)
• 2 large eggs*
• 1/3 cup (80g/ml) pure maple syrup*
• 1/4 cup (4 Tbsp; 56g) unsalted butter, melted and slightly cooled*
• 1 cup (230g) mashed banana (about 2 large ripe bananas)
• 1 teaspoon pure vanilla extract
• 3 cups (255g) old-fashioned whole rolled oats*
• 1 teaspoon baking powder
• 1 teaspoon ground cinnamon
• 1/4 teaspoon salt
• optional: 3/4 cup (90g) chopped walnuts
• optional for topping: melted peanut butter, maple syrup, bananas, berries