Potato Spinach Casserole
2 tbsp butter
1 tbsp olive oil
1 cup fresh/frozen spinach
1 large onion, sliced thin
1 clove of garlic, minced
1 lb potatoes, boiled and peeled
1 egg
1/3 cup milk
½ tsp salt to taste
½ tsp black pepper
1 cup Swiss/Cheddar/Mozzarella Cheese, shredded

Puree boiled potatoes in a wide bowl. Add egg, milk, salt, black pepper and butter. Transfer into a Pyrex Dish.
Meanwhile, sauté onion with olive oil and stir in garlic. After a while add spinach and cook for 4-5 minutes over medium heat. Spread it over potato puree. Sprinkle cheese all over.
Bake at 400 F (200 C) oven, till the top gets lightly brown (for about 20-25 minutes). Serve warm.
ENJOY