1 (20 oz.) pkg. frozen peas
8 slices bacon, fried and crumbled
1/4 c. chopped green onion
1/4 c. chopped mushrooms (optional)

DRESSING:

1/4 c. sour cream
1/4 c. mayonnaise
2 tbsp. chopped parsley
Salt and pepper to taste

Rinse peas in hot water until defrosted; drain and chill. Prepare the dressing by combining all ingredients. Mix the peas with bacon, onion and mushrooms. Stir in the dressing. Serve at room temperature or chilled on a bed of lettuce.