Strawberry Banana Baked Oatmeal

Ingredients (14)

• 2 cups (226g) old fashioned rolled oats
• 2 tablespoons to 1/3 cup (13g to 70g) brown sugar
• 1 teaspoon baking powder, optional
• 1 tablespoon grated orange zest
• 1 teaspoon Chinese five spice or cinnamon
• 1/2 teaspoon fine sea salt
• 1 cup (167g or 6oz) sliced strawberries
• 1/2 cup (56g) chopped walnuts, optional
• 1/3 cup (56g) chocolate chips, optional
• 1 banana, peeled and cut into 1/2-inch slices
• 2 cups (470ml) dairy or non-dairy milk
• 1 large egg, optional, see tips
• 3 tablespoons (42g) butter or coconut oil, melted
• 2 teaspoons vanilla extract