Bean Salad

Ingredients

• 1 can green beans
• 1 can yellow beans
• 1 large can kidney beans
• 1/4 tsp. salt
• 1/4 tsp. pepper
• 1/2 c. vinegar
• 1/2 c. white sugar
• 1/3 c. salad oil
• 1 small green pepper or 1 small onion, sliced small (optional)