Penelope's Salad

• 1 head lettuce
• 2 tomatoes, firm
• 1 cucumber, sliced
• 1 lb. fresh mushrooms, sliced
• 1 lb. bean sprouts
• 1 lb. cheese, cheddar, diced
• 1 small jar artichoke hearts
• 6 radishes, sliced
• 4 fresh green onions, chopped
• 1 cup olive oil
• 1 cup fresh lemon, juice
• 1 tsp. oregano
• 2 tbsp. parmesan cheese
• "Cavender's Greek Seasoning"