Meatloaf with Mushroom Sauce

Meatloaf

• 2 oz Parmesan cheese cubed
• 2 oz yellow onions cut into pieces
• 2 garlic cloves
• 10 sprigs fresh parsley, leaves only
• 14 oz ground beef broken into pieces
• 1 ½ oz panko bread crumbs
• 2 large eggs
• 1 tsp salt
• ¼ tsp ground black pepper
• 2 oz Gruyère cheese thinly sliced
• 1 oz baby spinach

Mushroom Sauce

• 2 oz yellow onions cut into pieces
• 1 garlic clove
• 1 oz all-purpose flour
• ½ oz extra virgin olive oil
• ½ oz unsalted butter cubed
• 4 oz red wine
• 20 oz beef broth
• 1 oz Worcestershire sauce
• 5 sprigs fresh thyme, leaves only plus extra to garnish
• 8 oz cremini mushrooms thinly sliced