baked sausage cream cheese crescents

1 pound pork sausage
1 package (8 oz) cream cheese, softened
2 cans (8 oz each) refrigerated crescent roll dough
1/4 teaspoon garlic powder
1/4 teaspoon onion powder
1/4 teaspoon black pepper
1/4 cup shredded cheddar cheese (optional)
1 egg, beaten (for brushing)

Preheat your oven to 375°F (190°C).

In a large skillet, cook the sausage over medium heat until browned and fully cooked, breaking it into small pieces as it cooks. Drain excess fat.