1. 1. Preheat oven to 400°F (200°C). Line a large baking sheet with parchment paper.

2. 2. In a medium bowl, combine cottage cheese, egg, flour, garlic powder, dried oregano, salt, and black pepper. Stir until well combined.

3. 3. Pour the mixture onto the prepared baking sheet. Spread evenly into a round or rectangular shape about ¼ to ½ inch thick, making edges slightly thicker.

4. 4. Bake the cottage cheese base for 20-25 minutes until golden brown and firm to the touch.

5. 5. Remove from oven. Reduce oven temperature to 375°F (190°C).

6. 6. Spread marinara sauce evenly over the baked base, leaving a small border for the crust.

7. 7. Layer spinach over the sauce. Arrange cherry tomatoes, olives, and red onion over the spinach. Sprinkle crumbled feta cheese on top.

8. 8. Return pizza to oven and bake for another 10-15 minutes until cheese is melted and bubbly.

9. 9. Let pizza cool on the baking sheet for 5 minutes before slicing.

10. 10. Garnish with fresh parsley or oregano and a drizzle of olive oil if desired. Slice and serve.