1 (10 oz.) pkg. frozen green peas
1/2 c. shredded natural 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.

SUBSTITUTION: For frozen peas, use 1 (8 oz.) can green peas, drained.