lisa's three bean salad

Ingredients

• 1 1 pounds can cut green beans
• 1 1 pounds can yellow waxed beans
• 1 1 pounds can red kidney beans
• 1 - small onion, chopped
• 2/3 cup vinegar
• 3/4 cup sugar
• 1/2 teaspoon black pepper
• 1 - small bell pepper, chopped
• 1 - clove garlic, minced
• 1 teaspoon salt
• 1/3 cup italian dressing