New Orleans Style Shrimp Creole Recipe

INGREDIENTS :
1 Tablespoon Butter
1 Tablespoon Olive Oil
1 cup Yellow Onion, Chopped
1 cup Celery, Chopped
1 cup Green Bell Pepper, Chopped
2 cloves Garlic, Chopped
3 Tablespoons Flour
1 can 8 Ounce) Tomato Sauce
1 can (14 Ounce) Chicken Broth
1/8 teaspoons Black Pepper
1/8 teaspoons White Pepper
1/8 teaspoons Cayenne Pepper
1 pound Medium Shrimp, Peeled And Deveined
1 teaspoon Lemon Juice
2 whole Bay Leaves
2 cups Boiled Rice (see New Orleans Style Boiled Rice Recipe)

 INSTRUCTIONS :
-In a black cast iron pot melt butter.
-Add oil.
-Over medium heat sauté all seasonings until wilted, about 5 minutes.
-Add flour and blend well.
-Add tomato sauce and broth.
-Add black pepper, white pepper and cayenne pepper.
-Bring to a low boil then reduce the heat and simmer for 30 minutes.
-Add shrimp, lemon juice, Bay leaves, cover and simmer for 20 minutes longer.
-Remove pot from the heat and allow to stand, covered, at room temperature for about 10 minutes before serving.
-Serve over boiled rice.
-Garnish with sliced green onion tops.