Savory Marinated Mushroom Salad

Ingredients

• 2-1/2 quarts water
• 3 tablespoons lemon juice
• 3 pounds small fresh mushrooms
• 2 medium carrots, sliced
• 2 celery ribs, sliced
• 1/2 medium green pepper, chopped
• 1 small onion, chopped
• 1 tablespoon minced fresh parsley
• 1/2 cup sliced pimiento-stuffed olives
• 1 can (2-1/4 ounces) sliced ripe olives, drained
• DRESSING:
• 1/2 cup prepared Italian salad dressing
• 1/2 cup red or white wine vinegar
• 1 garlic clove, minced
• 1/2 teaspoon salt
• 1/2 teaspoon dried oregano