1 box shell pasta – cooked al dente
1 cup mayonnaise
1/4 cup white vinegar
granulated sugar – 4 Tbls. OR to taste
salt and pepper – to taste
2 med. bell peppers – your choice of colors, chopped
1 bunch green onions – minced
1 pkg. sliced fresh mushrooms
8 oz. bag grated mild cheddar cheese
Drain pasta and run under cold water until pasta is cool throughout.
In a large bowl, combine mayonnaise, vinegar, sugar, salt, and pepper until smooth.
Add remaining ingredients, except cheese, and mix until coated evenly.
Sprinkle cheese on top and serve cold.