Delicious and Healthy Rice Salad with Tuna

Ingredients

• 2 cups cooked rice
• 1 can of tuna, drained
• 1/2 cup diced cucumber
• 1/2 cup diced red bell pepper
• 1/4 cup sliced black olives
• 1/4 cup chopped fresh parsley
• 1/4 cup diced red onion
• 1/4 cup olive oil
• 2 tablespoons lemon juice
• 1 teaspoon Dijon mustard
• Salt and pepper to taste