Creating the Cottage Cheese Blueberry Bake is straightforward. Follow these simple steps:

1. Preheat Oven: Preheat your oven to 350°F (175°C) and grease a 9×9-inch baking dish.
2. Combine Ingredients: In a large mixing bowl, combine the cottage cheese, blueberries, rolled oats, granulated sugar, eggs, vanilla extract, baking powder, cinnamon, and salt. Mix until thoroughly combined.
3. Add Lemon Zest: If using lemon zest, fold it into the mixture for an aromatic touch.
4. Pour Batter: Transfer the mixture into the prepared baking dish, spreading it evenly.
5. Bake: Place the dish in the preheated oven and bake for 40-45 minutes, or until the top is set and lightly golden.
6. Cool Down: Remove from the oven and let it cool in the baking dish for 5-10 minutes before slicing.
7. Serve: Cut into squares and serve warm or at room temperature.

Following these easy instructions will yield a delicious Cottage Cheese Blueberry Bake.