Pineapple Delight Crumble Bars 

1. **Preheat** oven to 350°F (175°C). Line an 8×8 inch baking dish with parchment paper. 
2. **Combine** drained pineapple, granulated sugar, and cornstarch in a saucepan over medium heat. Cook until thickened, about 5 minutes. 
3. **Mix** together melted butter, brown sugar, flour, baking powder, salt, and oats in a large bowl until crumbly. 
4. **Press** half of the oat mixture into the prepared baking dish. Spread the pineapple mixture evenly over the crust. 
5. **Sprinkle** the remaining oat mixture over the pineapple layer. 
6. **Bake** for 25-30 minutes, until the top is golden brown. 
7. **Cool** completely before cutting into bars. Enjoy your tropical treat! 

Prep Time: 15 mins | Cooking Time: 30 mins | Total Time: 45 mins
Kcal: 250 per bar | Servings: 12