Breakfast Pizza - cooking recipe

Ingredients

4 Tbsp. butter or margarine, divided
2 Tbsp. flour
1/3 c. milk
6 eggs, beaten
1 (12-inch) pre-baked Italian bread pizza shell
2 c. diced ham
2 c. shredded Mozzarella cheese
1/2 c. shredded Cheddar cheese
2 c. chopped fresh mushrooms
1/2 c. sliced green onion
1 Tbsp. fresh oregano
1 Tbsp. fresh thyme

Preparation

In a small saucepan, heat 2 tablespoons butter. Add flour. Cook 1 minute.
Stir in milk. Cook until mixture boils and thickens. Cool slightly.
Heat oven to 400\u00b0.