Drunk meatball

Ingredients

• for the meatballs
• 450 grams grounded beef (80/20)
  
• 300 grams grounded pork
  
• 300 grams grounded chicken thigh meat
  
• 75 grams grounded bacon
  
• 1 cup chopped onion
  
• 0.5 cups panko
  
• 1 piece egg
  
• 40 grams parmigiano-reggiano cheese
  
• ¹/₄ cup minced garlic
  
• ¹/₂ cup milk
  
• 1 teaspoon salt
  
• 1 teaspoon pepper
  

• for the broth
• 1.5 cups chopped onion
  
• 1 cup chopped carrot
  
• 1 cup chopped celery
  
• 4 cups chicken broth
  
• 4 cups dry white wine
  
• 6 pieces bay leaves
  
• 2 tablespoons olive oil
  
• 1 tablespoon dry thyme
  
• 2 cups sliced mushrooms
  
• 2 cups chopped asparagus
  
• 1 teaspoon salt