1 pkg. frozen green peas
1/2 c. shredded Cheddar cheese
2 tbsp. chopped onion
2 tbsp. mayonnaise or salad dressing
1 1/2 tsp. prepared mustard
1/4 tsp. salt
Crisp salad greens

Rinse peas with small amount of running cold water to separate and remove ice crystals; drain. Mix all ingredients except salad greens. Serve salad on greens. 4-5 servings.