Spinach-Ricotta Filling - cooking recipe

Ingredients

1 lb. fresh spinach or frozen
1 Tbsp. chopped onion
1 Tbsp. butter
1 beaten egg
2/3 c. Ricotta cheese
1/2 c. grated Parmesan cheese
1/8 tsp. ground nutmeg
1 can tomato sauce

Preparation

In a large saucepan, combine the fresh spinach with a small amount of water.
Simmer, covered, for 3 to 5 minutes.
Drain well.
Squeeze the spinach to remove excess moisture.
Chop spinach.