Spinach, Rice, and Feta Pie

2 tsp butter
3/4 cup chopped onion
2 tsp all-purpose flour
1/2 tsp salt
1/4 tsp black pepper
1 1/2 cups milk
2 cups cooked long-grain rice
3/4 cup (3 oz) crumbled feta cheese
1 (10-oz) package frozen chopped spinach, thawed, drained, and squeezed dry
2 large eggs, lightly beaten
Olive-oil flavored cooking spray
2 Tbsp grated Parmesan cheese

1. Preheat oven to 400.
2. Melt butter in a large saucepan over medium heat. Add onion, and saute 3 minutes. Stir in flour, salt, and pepper. Gradually add milk, stirring with a whisk until well-blended. Bring mixture to a simmer; cook 1 minute or until slightly thick, stirring constantly.
3. Remove saucepan from heat; stir in cooked rice, feta cheese, and spinach. Add eggs, stirring until well-blended.
4. Pour spinach mixture into a 9-inch pie plate coated with cooking spray. Sprinkle Parmesan cheese over pie. Bake at 400 for 35 minutes or until golden.

Source: The Complete Cooking Light Cookbook