Cookwith - The Bravo Burger: Filet Mignon Smash Patties with Egg Topper (Low-Carb Icon Edition)

Ingredients

• 1.25 lbs filet mignon (or tenderloin), trimmed and coarsely ground
• 2 tbsp unsalted butter, divided
• 4 large eggs
• 1 cup baby arugula
• 1 ripe avocado, sliced
• 4 thick tomato slices
• 1/3 cup quick-pickled red onions (see step)
• 2 tbsp mayonnaise
• 1 tbsp Dijon mustard
• 2 tsp red wine vinegar
• Fine sea salt, to taste
• Freshly ground black pepper, to taste
• Cooking spray or neutral oil for pan