Cooking spray
2 large eggs
1 1/2 cups milk (any kind)
1/2 cup unsweetened applesauce (or other fruit purée, such as mashed banana or canned pumpkin)
1/4 cup nut butter or 2 tablespoons melted unsalted butter or coconut oil
1/4 cup maple syrup or honey, or 3 tablespoons packed brown sugar
1 teaspoon vanilla extract
3 cups old-fashioned oats
1 teaspoon baking powder
1 teaspoon ground cinnamon
1/2 teaspoon fine salt
1/2 cup chopped nuts, pumpkin or sunflower seeds, coconut flakes, or chocolate chips (optional)
1/2 cup raisins or other chopped dried fruit (optional)