1. Preheat oven to 425F with rack close to top.
2. In a large bowl, toss apples with lemon juice. Add walnuts, oats & cinnamon. Toss to combine.
3. In a small bowl, mix honey & applesauce. Drizzle over apple & oats mixture. Toss to combine.
4. Cover a baking sheet with foil. Lightly coat with cooking spray. Spread apple & oats mixture evenly. Bake 7-10 minutes, or until golden brown & apples reach desired tenderness.