Teal with Seville Orange Sauce

• 4 teal
• 3 large Seville oranges
• 1 navel or other eating orange,

Use a potato peeler to peel the skin in strips from two well washed, Seville oranges. Cut into fine julienne and blanch in a large quantity of boiling water for 8 minutes. Refresh under cold running water and drain. Squeeze the juice from all 4 oranges and set aside.

Heat 3 tablespoons of butter in a heavy saucepan until it froths, add the flour and cook until the butter turns a light g