Potato Burger Pie

1 lb lean ground beef
½ cup dry breadcrumbs
1 egg 
¼ cup ketchup 
1 tsp instant bouillon (or burger rub)   
Pepper
8 cups frozen hash browns
½ cup chopped onion
1 jar sliced mushrooms
1-8 oz Pkg. shredded taco cheese
¼ cup chopped green pepper

In Thatsa bowl, combine meat, crumbs, egg,
ketchup, bouillon and pepper.
Using the silicone spatula press into and up the sides
of Tupperwave Colander and place over the 1¾ Qt. Casserole.
Combine potatoes, onion, mushroom, green pepper
and ½ cup of the cheese.
Spoon over the meat mixture.
Cover and microwave on high for 20 min.
Let stand for 5 min.
Top with remaining cheese and cover again until serving.