Momma's Bean Salad

3 cans beans (black, pinto, kidney, etc.) drained and rinsed
3 stalks celery, finely chopped
1/4 medium onion, finely chopped
1 can sliced waterchestnuts (optional)
1/2 cup pecans, chopped
mayonaise
salt and pepper

Mix vegetables and pecans. Add enough mayonaise to moisten and salt and pepper to taste. Chill 2 - 3 hours.

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