1 lb. hamburger
1 sm. onion
1 can peas
1 can golden mushroom soup
2 c. mashed potatoes

Brown hamburger and onion; drain. Add peas, if using frozen, cook. Mix together with soup. Mix all together in casserole. Spread mashed potatoes on top. Cook in 375 degree oven for 45 minutes or until juice starts bubbling on top.