Shrimp Yogurt Quiche Recipe

• 1/4 c. minced peeled onion
• 1/2 Tbsp. butter
• 4 x Large eggs
• 1 c. plain non-fat yogurt
• 1 c. half-and-half
• 1 tsp salt
• 1/8 tsp freshly-grnd black pepper
• 1/8 tsp cayenne pepper
• 1 1/2 c. diced cooked shrimp
• 1 c. grated Swiss cheese
• 1 x unbaked 9" pie crust

Directions