Bean Soup
["2 c. dried navy beans", "12 c. water", "1 ham bone", "2 1/2 c. cooked, mashed potatoes", "2 tsp. salt", "1/4 tsp. pepper", "1 large onion, chopped", "1 clove garlic", "4 medium carrots", "1/2 c. chopped celery"]
["Heat beans and water to boiling in", "Dutch oven.", "Boil, uncovered, 2 minutes. Remove from heat.", "Cover and let stand 1 hour."]
["beans", "water", "ham bone", "potatoes", "salt", "pepper", "onion", "clove garlic", "carrots", "celery"]