Ingredients
Method
- Heat oven to 375°F; grease a 9x13-inch dish.
- Sauté onion in 1 tbsp butter about 4 minutes until soft. Cool slightly.
- Beat eggs with milk, ricotta, garlic powder, salt, and pepper in a large bowl.
- Stir in thawed hashbrowns, spinach, onion, and 1/2 cup mozzarella.
- Spread in dish; dot with remaining butter. Top with Parmesan and remaining mozzarella.
- Bake 35–40 minutes until set and edges are golden. Rest 5 minutes before cutting.
