Refreshing Tomato Cucumber Salad

2 cucumbers, sliced

2 tomatoes, sliced

1 onion, sliced

⅓ cup Italian-style salad dressing

¼ cup grated Parmesan cheese

Combine cucumbers, tomatoes, and onion in a bowl. Add Italian dressing and Parmesan cheese and toss until coated. Refrigerate until chilled, about 1 hour.