Prepare the salad dressing
Combine the dressing ingredients in a small bowl. Whisk to combine and set aside until ready to add to the salad.
Prep the salad layers
Wash and dry all the vegetables.
Dice into bite-sized pieces.
Assemble the salad in the trifle bowl in the following order.
Lettuce, red onion, peas, and tomatoes.
Spread the dressing over the tomatoes, covering as much as possible.
Top with the cheddar cheese and bacon.
Wrap tightly with plastic wrap.
Store in the refrigerator at least 4 hours or overnight.
When ready to serve, remove the plastic wrap and enjoy.