1 head Romaine lettuce
1 head iceberg lettuce
1 (4 oz.) jar diced pimentos
1 lg. red onion, sliced
1/2 c. grated Parmesan cheese
1 (10 oz.) can artichoke hearts, drained and halved (not marinated), optional

DRESSING:

1/2 c. olive oil
1/3 c. vinegar
Salt and pepper to taste

Toss first six ingredients, omitting Parmesan. Add dressing, toss until coated. Add Parmesan and toss. Mix 1/2 hour before serving and serve on chilled plates.