Savory Beef Meatballs with Rich Gravy and Homemade Mashed Potatoes

Ingredients

• 2 tablespoons all-purpose flour
• 2 tablespoons breadcrumbs
• 1/4 cup grated Parmesan
• 1/4 cup fresh parsley, chopped
• 2 tablespoons butter
• 1/3 cup onion, finely chopped
• Additional salt and pepper, to taste
• 1 teaspoon salt
• 1 teaspoon garlic, minced
• 1/2 teaspoon black pepper
• 2 tablespoons olive oil
• 1.5 cups bone broth
• 1 tablespoon Worcestershire sauce
• 400 grams ground beef
• 4 large russet potatoes, peeled and quartered
• Salt and pepper, to taste
• 1/2 cup whole milk