Traditional Three Bean Salad

Ingredients

• 1 (16 ounce) can green beans, drained

• 1 (16 ounce) can yellow wax beans, drained

• 1 (16 ounce) can red kidney beans, drained

• 1 cup chopped onion

• 1 cup chopped celery

• 1 cup chopped green bell pepper

• 1 (4 ounce) jar chopped pimento peppers, drained

• ½ cup vinegar

• ½ cup vegetable oil

• ¼ cup white sugar

• ¼ teaspoon salt, or to taste

• ¼ teaspoon ground black pepper, or to taste