Experience the ultimate comfort food with the Hearty Beef & Mushroom Country Casserole! This delicious dish combines savory ground beef, earthy cremini mushrooms, fresh vegetables, and a creamy sauce, all topped with fluffy mashed potatoes and cheese for a satisfying meal. Perfect for family gatherings or cozy nights in, this casserole evokes nostalgia and warmth, making it a must-try recipe. Gather your loved ones and enjoy the delightful flavors of home-cooked goodness!
1 lb ground beef
8 oz cremini mushrooms, sliced
1 medium onion, diced
2 cloves garlic, minced
1 cup carrots, diced
1 cup celery, diced
1 cup frozen peas
2 cups beef broth
1 cup heavy cream
1 tablespoon Worcestershire sauce
1 teaspoon dried thyme
1 teaspoon dried oregano
Salt and pepper, to taste
4 cups mashed potatoes (prepared)
1 cup shredded cheddar cheese
Fresh parsley, chopped (for garnish)