Alice Springs Chicken (The Best Copycat Outback Steakhouse Recipe)

Ingredients

• 2 tablespoons yellow mustard
• 2 tablespoons dijon mustard
• 1/2 cup mayonnaise
• 2 teaspoons apple cider vinegar
• 1 tablespoon Swerve, confectioners
• 1/2 teaspoon garlic powder
• 1/4 teaspoon paprika
• 4 thin chicken breasts, about 1.5 pounds
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 1/4 teaspoon onion powder
• 8 oz. button mushrooms, sliced
• 1 tablespoon butter
• 4 slices of bacon, cooked
• 1 1/2 cups cheddar cheese, shredded
• optional garnish: scallions