Ingredients
- 5 tablespoons olive oil
 - 2 tablespoons balsamic vinegar
 - 1 teaspoon Dijon mustard
 - 1 teaspoon dried dill weed (optional)
 - 1/4 teaspoon crushed garlic
 - 1/4 teaspoon white sugar
 - 1 pinch salt
 - 2 cups halved cherry tomatoes
 - 1 (15 ounce) can white kidney beans (cannellini), rinsed and drained
 - 2 (6 ounce) cans white tuna, drained
 - 1 cup cooked quinoa (optional)
 - 1/3 cup chopped fresh basil
 - 2 tablespoons chopped onion
 - 1/4 cup grated Parmesan cheese, or to taste (optional)
 
Directions
Whisk olive oil, vinegar, mustard, dill weed, garlic, sugar, and salt together in a large bowl. Add tomatoes, kidney beans, tuna, quinoa, basil, and onion; gently stir with a large spoon to coat evenly. Spoon salad into serving bowls; top each with about 1 tablespoon Parmesan cheese.
