Spinach Salad

Ingredients

• 1 head lettuce
• 1 bunch spinach
• swiss cheese
• 12 lb bacon, crumbled and cooked
• 34 cup white vinegar
• 1 12 cups oil
• 34 cup sugar
• 1 12 teaspoons salt
• 1 12 tablespoons green onions
• 1 tablespoon poppy seed
• 1 teaspoon dry mustard
• sliced purple onion
• mushroom