elbow macaroni and sausage salad

Ingredients

• 1 box elbow macaroni (1 lb), cooked according to package directions, rinsed in cold water and drained well.
• 1 package sausage, cooked according to package directions, cooled and sliced in rounds
• 1 can kidney beans, rinsed and drained
• 1 medium green bell pepper, diced
• 1 medium red bell pepper, diced
• 1 medium onion, diced
• DRESSING
• 2 tablespoons parsley, chopped
• 1/2 cup vegetable oil
• 3 tablespoons white wine vinegar
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1 clove garlic, minced
• 1 teaspoon oregano
• generous pinch sugar (optional)