1 egg beaten together with 1 tablespoon water
2 refrigerated pie crusts
1 1/2 cups frozen corn, thawed
3 cups diced ham
1 cup milk
1 1/2 cups chicken broth
1/2 cup all-purpose flour
1/4 tsp. poultry seasoning
1/4 tsp. dried thyme
1/2 tsp. black pepper
1 tsp. salt
2/3 cup diced onion
1/2 cup salted butter
1 cup peeled and diced potato