Here's my favorite pasta salad recipe. It makes 16 servings so you might want to scale it down.
Pizza Pasta Salad
1 pound spiral macaroni cooked and drained
3 medium tomatoes diced & seeded
1 pound cheddar cheese diced
1 bunch green onions (to 2 bunches) sliced
3 ounces pepperoni slices
3/4 cup vegetable oil
2/3 cup Parmesan cheese grated
1/2 cup red wine vinegar
2 teaspoons dried oregano
1 teaspoon garlic powder
1 teaspoon salt
1/4 teaspoon pepper
Instructions: In large bowl, combine macaroni, tomatoes, cheddar cheese, green onions & pepperoni.
In small bowl, combine oil, Parmesan cheese, vinegar & seasonings; pour over macaroni mixture.
Cover & refrigerate for several hours.
Top with croutons just before serving if desired.
I'm all about the food!