Mashed Potatoes With Tin Corned Beef

4 medium sized potatoes
1/2 tsp. salt 3 tbsp. butter
3 tbsp. mayonnaise
31/2 tbsp. chopped onion
1 tin corned beef
1 tin green peas
pepper to taste
Put 1/2 tsp. salt in water, bring to boil and cook the potatoes until tender. Mash potatoes with butter and mayonnaise. Heat corned beef, chopped onion, and pepper in a sauce pan for about five minutes stirring occasionally. Add this to mash potato along with green peas. Enjoy!