Amish Style Apple Oatmeal (Cozy Baked Breakfast) - Cuisine Genial

Ingredients

• 2 tablespoons unsalted butter, melted, plus more for the dish
• 2 large eggs
• 1/2 cup (100 g) packed light brown sugar
• 1 1/2 cups (360 ml) whole milk or 2% milk
• 1 teaspoon vanilla extract
• 3 cups (270 g) quick oats or old-fashioned rolled oats
• 2 teaspoons baking powder
• 1 1/2 teaspoons ground cinnamon
• 1/4 teaspoon ground nutmeg
• 3/4 teaspoon fine salt
• 2 medium apples, peeled if desired and diced small
• 1/2 cup (55 g) chopped pecans or walnuts, optional
• Warm milk, maple syrup, or yogurt, for serving