Spinach Pie - cooking recipe

Ingredients

4 (10 oz.) boxes chopped spinach, thawed and drained
1 (8 oz.) pkg. cream cheese, room temperature
1/2 lb. Feta cheese
1 small carton Ricotta cheese
1/2 c. grated Parmesan cheese
4 eggs
1 small onion, chopped
3 tsp. oil
1 tsp. salt
1/2 tsp. pepper
1 lb. philo dough, thawed
3 sticks unsalted butter, melted

Preparation

Beat cheeses together; add eggs, onion, oil, salt, pepper and spinach.
Brush bottom of 13 x 9-inch pan with butter.
Put 10 sheets of philo dough; place filling on top of dough and place 10 more sheets of dough.
Butter in between each one.
Bake 45 minutes at 350\u00b0.