Swedish meatballs - Trois fois par jour

Ingredients

• Olive oil, for cooking
• 1 cup yellow onion, chopped
• 1 lb ground pork
• 1/2 lb ground beef
• 1/4 cup bread crumbs
• 1 egg yolk
• 1 tablespoon Dijon mustard
• Salt and pepper, to taste
• 2 tablespoons butter
• 2 tablespoons flour
• 1 1/2 cup chicken broth
• 1 tablespoon honey
• 1 teaspoon Worcestershire sauce
• 1/4 cup 15% cream Replacement options or 35% cream