Combine lemon juice, oil, dill, garlic, salt and pepper in a large bowl.
Add mushroom caps and turn to coat.
Remove the mushrooms from the bowl.
Add white beans; stir to coat.
Place the mushroom caps gill-side up on the grill with peppers, onion and zucchini.
Turn the mushrooms gill-side up again.
Fill each with 1/4 cup cheese and grill until the cheese is melted, about 1 minute more.
Chop peppers, onion and zucchini and add to the bowl with the beans; toss to combine.
Top each mushroom with about 1 cup of the grilled salad.
- Daily Values (DVs) are the recommended amounts of nutrients to consume each day.
(-) Information is not currently available for this nutrient.