Preheat oven to 350 degrees F.
Combine the sliced strawberries, maple syrup, cornstarch, lemon juice, and nutmeg in a large bowl. Stir till combined.
Pour the strawberry mixture into an 8x8 square pan or a 9-inch pie plate.
Combine the oats, almond flour, chopped pecans, and chopped walnuts in a mixing bowl. Stir to combine.
Add in the applesauce, apple syrup, cinnamon, and salt. Stir till all ingredients are combined.
Spoon the oat topping over the strawberry filling in the pan.
Bake for 45 to 50 minutes or until the oat topping is golden brown.
Let cool for 10 to 15 minutes before serving.