Preheat your oven to 350°F (175°C).
In a large mixing bowl, whisk together the eggs and cottage cheese until smooth.
Add diced bell peppers, chopped onion, and spinach to the mixture.
Stir in the shredded cheese, salt, pepper, and garlic powder.
Grease a baking dish with cooking spray or olive oil.
Pour the egg mixture into the prepared baking dish.
Spread the mixture evenly using a spatula.
Bake in the preheated oven for 30 minutes or until set and golden on top.
Let cool for a few minutes before slicing.
Garnish with fresh herbs before serving.