Frittata - cooking recipe

Ingredients

2 Tbsp. unsalted butter
1/2 lb. mushrooms, thinly sliced
6 eggs
1/2 tsp. salt
1/4 c. grated Parmesan cheese
1/4 tsp. dried oregano
3 Tbsp. grated Parmesan cheese
2 Tbsp. olive oil
3 shallots or 2 scallions
2 Tbsp. half and half
1/2 tsp. pepper
1 Tbsp. chopped parsley
1/4 tsp. dried basil

Preparation

Preheat broiler.
Heat butter and oil together in 10-inch ovenproof skillet.
Saute the mushrooms and shallots over medium-low heat, until soft and lightly golden, 5 to 10 minutes.