Mixed Salad - cooking recipe

Ingredients

1 head lettuce
4 to 6 medium tomatoes
3 cucumbers, remove seeds and dice
1 ripe avocado, diced
1 c. celery, chopped (not too small)
1 medium onion, chopped
1 c. green onions, chopped
1/2 green bell pepper, diced
1 c. fresh mushrooms, sliced

Preparation

Combine all ingredients in a large bowl.
Right before serving, add salt, pepper, oil and vinegar to taste.