Favorite Layered Salad

I know there are a lot of layered salads posted on this site, but this is my favorite and a little different from the ones I looked at. Refrigerate overnight.

• Ready In: 40 mins
• Serves: 12

Ingredients

• 1⁄2 head romaine lettuce, separated in to leaves
• 6  hard-boiled eggs, sliced
• 2  cups  shredded swiss cheese, divided
• 1  lb fresh spinach leaves, torn into bite-size pieces
• 1 (10 ounce) package  frozen baby English peas, thawed and drained
• 1  small red onion, thinly sliced and separated into rings
• 1  lb bacon, cooked and crumbled
• 1  cup mayonnaise
• 1  cup  salad dressing (Miracle Whip)
• 1  teaspoon sugar
• 1  cup  shredded cheddar cheese

Directions

1. Layer in a 13x9 inch dish as follows: romaine leaves, eggs, 1/2 cup Swiss cheese, spinach, 1/2 cup Swiss cheese, peas, 1/2 cup Swiss cheese, red onion, 1/2 cup Swiss cheese, and bacon.
2. Add mayonnaise, salad dressing, and sugar to a small bowl; stir to combine.
3. Spread mayonnaise mixture over the top of salad, sealing to the edge of the dish.
4. Sprinkle with Cheddar cheese.
5. Cover tightly and refrigerate overnight.
6. Season with salt and pepper just before ready to serve, if desired.