Step 1

Preheat the oven to 375 degrees. Spray a 9x13 baking dish with non-stick spray.

Step 2

Place each chicken breast between two layers of plastic wrap and pound them out to an even thickness to ensure even cooking.

Step 3

Season both sides of the chicken with salt and pepper and place in the prepared baking dish.

Step 4

Add the mayonnaise and ranch seasoning to a mixing bowl and stir to combine.

Step 5

Spread the mayonnaise evenly over the chicken. Top with the cheddar.

Step 6

Bake for 30-35 minutes or until chicken is cooked through.

Step 7

Sprinkle the chicken with the bacon, tomatoes, and green onions before serving.