Comforting Beef and Rice Casserole (Cozy Family Dinner)

Ingredients

• 1 tablespoon olive oil
• 1 1/2 lb (680 g) lean ground beef
• 1 small yellow onion, finely chopped
• 8 oz (225 g) cremini mushrooms, sliced
• 3 cloves garlic, minced
• 1 cup (185 g) uncooked long-grain white rice
• 2 cups (480 ml) beef broth
• 1 can (10.5 oz or 298 g) condensed cream of mushroom soup
• 1 tablespoon Worcestershire sauce
• 1 teaspoon dried thyme
• 1 teaspoon kosher salt, plus more to taste
• 1/2 teaspoon black pepper
• 1 1/2 cups (170 g) shredded cheddar cheese
• 2 tablespoons chopped fresh parsley