This ring of joy is the crown jewel of any holiday feast, disappearing before the first snow melts!

1 pound ground sausage
1 cup shredded cheddar cheese
2 cans refrigerated crescent roll dough
1 tablespoon Dijon mustard
1 teaspoon dried oregano
1/2 teaspoon garlic powder
1/4 teaspoon black pepper
1 egg, beaten (for egg wash)