Chop the romaine lettuce and place it in a large bowl.

Add chopped tomato and dill pickles to the bowl.

Set the bowl aside.

Spray a skillet with nonstick spray and heat on high on the stove.

Add chopped onion to the skillet and cook until slightly browned and softened, about 3 minutes.

Transfer the cooked onion to the large bowl.

Prepare the Boca patty according to package instructions, either in the microwave or in a skillet sprayed with nonstick spray.

Once the patty is cool enough to handle, chop it into bite-sized pieces.

Transfer the chopped patty to a small bowl.

Add yellow mustard to the bowl with the patty and toss to coat.

Transfer the mustard-coated burger bites to the salad bowl.

Evenly top the salad with shredded cheddar cheese and thousand island dressing.

Serve immediately and enjoy!