- 1 1/2 cups frozen peas, thawed
- 1/2 cup shredded Cheddar cheese
- 2 tablespoons finely chopped onion
- 1/4 cup mayonnaise
- 1 1/2 teaspoons prepared mustard
- In a bowl, combine the peas, cheese and onion. Stir in the mayonnaise and mustard. Cover and refrigerate until serving.