Meat Shell Potato Pie

Ingredients

• 1 pound ground chuck or lean ground beef (90% lean)
• 1 can (10-3/4 ounces) condensed cream of mushroom soup, undiluted, divided
• 1/4 cup chopped onion
• 1 large egg
• 1/4 cup dry bread crumbs
• 2 tablespoons chopped fresh parsley
• 1/4 teaspoon salt
• Pinch pepper
• 2 cups mashed potatoes
• 4 bacon strips, cooked and crumbled
• 1/2 cup shredded cheddar cheese