1/2 cup sliced ripe olives
1 can (4 ounces) chopped green chiles
2 tbsp. butter, melted
2 cups half-and-half cream
8 large eggs
2 cups shredded cheddar cheese
2/3 cup salsa
2 envelopes taco seasoning, divided
2 cups cubed cooked chicken
2 unbaked pastry shells (9 inches)