Prosciutto-Stuffed Meat Loaf

Ingredients (19)

• 1 cup finely chopped red onion
• 1 tablespoon olive oil
• 1 tablespoon butter
• 2 garlic cloves, minced
• 1/2 pound whole fresh mushrooms, coarsely chopped
• 3/4 teaspoon salt
• 1/2 teaspoon pepper
• 2 eggs, lightly beaten
• 1-3/4 cups soft sourdough bread crumbs
• 3/4 cup grated Parmesan cheese
• 1/3 cup minced fresh parsley
• 1 teaspoon minced fresh thyme
• 1-1/2 pounds lean ground beef
• 3/4 pound bulk Italian sausage
• FILLING:
• 3 ounces thinly sliced prosciutto
• 5 ounces thinly sliced Havarti cheese
• 1-1/4 cups loosely packed basil leaves, cut into thin strips
• 1/3 cup oil-packed sun-dried tomatoes, drained and cut into strips