Orange Custard Sauce

Ingredients

• 1 tablespoon cornstarch 
• 1 large eggs 
• 1.8 cups milk 1% low-fat
• 2 teaspoons butter softened
• 1 teaspoon orange rind grated
• 8 servings try build-a-meal 
• 0.3 cup sugar 

Equipment

• whisk
• plastic wrap
• double boiler

Directions

1. Combine sugar and cornstarch in top of a double boiler.
2. Add milk and egg, and stir well with a whisk. Cook over simmering water until thick (about 15 minutes); stir constantly.
3. Remove from heat; stir in margarine and rind.
4. Place plastic wrap on surface; cool to room temperature. Chill thoroughly.