Blueberry-Banana Baked Oatmeal with Walnuts | Savory

Ingredients

• Cooking spray
• 2 cups old-fashioned oats
• 2 cups low-fat milk
• 1/2 cup low-fat plain yogurt, plus more to serve
• 1 large ripe banana, peeled
• 4 large eggs
• 3 tbsp chia seeds
• 3 tbsp honey, plus more to serve
• 1 tsp baking powder
• 1 tsp ground cinnamon
• 1/2 tsp kosher salt
• 1 cup blueberries, plus more to serve
• 1/2 cup chopped walnuts, plus more to serve