Triple Bean Salad

Ingredients

• 1/2 cup chopped green onions
• 1/2 cup chopped green bell pepper
• 1/2 cup chopped red bell pepper
• 1 (15.5-ounce) can garbanzo beans, drained
• 1 (15.5-ounce) can kidney beans, drained
• 1 (15.5-ounce) can black beans, drained and rinsed
• 3 tablespoons red wine vinegar
• 2 tablespoons olive oil
• 1 teaspoon freshly ground black pepper
• 1 teaspoon lemon juice
• 1/2 teaspoon salt