Preheat oven to 350F. Line a square 9-inch baking dish with parchment paper and set aside.
In a large bowl, whisk eggs, coconut oil, honey, sugar, applesauce, milk, and vanilla until smooth. Fold in oats, baking powder, salt, and 1 cup strawberries until just combined.
Scrape oatmeal mixture into prepared pan and top with strawberries. Set aside for a moment.
Streusel Topping
In a small bowl, combine all streusel ingredients until crumbly. Sprinkle evenly over oatmeal, pressing lightly to adhere crumbs.
Bake oatmeal at 350F 35-40 minutes until oatmeal is set when lightly touched. Allow to cool slightly then slice into squares and serve warm with Greek yogurt if desired.
Notes
Storing InstructionsStore baked oatmeal in refrigerator up to 4 days. Reheat before serving.Baked oatmeal may also be frozen up to 2 months.