Prechopped veggies and precooked bacon and eggs help you pull this charmingly retro dish together in a flash. You can assemble the salad, cover tightly with plastic wrap, and refrigerate for up to 1 day.
Combine lettuce and arugula in a large glass serving bowl. Arrange onion over greens in an even layer; top with tomatoes. Sprinkle eggs over tomatoes; sprinkle bacon over eggs. Spread peas evenly over bacon.
Combine mayonnaise and next 10 ingredients (through garlic) in a medium bowl. Spread mayonnaise mixture over peas; top with cheese and chives.