
Preheat oven to 400ºF. Lightly spray a 9x13-inch baking dish with cooking spray. Set aside.
In a skillet, brown ground beef till no longer pink, drain. Add taco seasoning and water called for on the package. Cook until all liquid is absorbed.
Cook both packages rice as per directions on the packages. Cool slightly.
Lay pie crusts in baking dish. Cover the entire bottom and sides of dish. Press pieces together with fingers.
Spread corn kernels over pie crust. Top corn with cooked rice. Top rice with taco meat then cheese.
Whisk together eggs, milk, and salsa. Pour over taco meat.
Place on middle rack of oven and back for 30 minutes or until top is starting to brown.
Let rest 10 to 15 minutes before cutting.