Easy Smash Burgers Recipe with Homemade Baconnaise Sauce - My Homemade Recipe

Ingredients

• 2 pounds ground chuck (80/20), formed into 1/3 pound balls
• 2 white onions, thinly sliced
• 1/2 pound bacon, crisped and chopped
• Salt, pepper, and garlic for seasoning
• Yellow mustard for cooking
• Sliced pepper jack cheese
• Burger buns
• Avocado oil for cooking
• 1/2 cup mayonnaise
• 2 tablespoons ketchup
• 2 tablespoons mustard
• 1/2 pound crispy chopped bacon
• 1 tablespoon Worcestershire sauce
• 1 tablespoon apple cider vinegar
• 1 tablespoon all-purpose rub (salt, pepper, garlic)
• 1 tablespoon red pepper flakes