Wash and dry greens and tear into bite-size pieces. In a salad bowl combine greens, bacon, cheese, and croutons.
Salad Dressing
Put 1/2 cup oil and remaining ingredients in a blender. Cover and blend at low speed. Remove cover and gradually blend in remaining oil.
To Serve
Pour 8 tablespoons dressing over salad and toss. Divide onto individual salad plates or into bowls and garnish each serving with a hard-cooked egg half.