Brown hamburger and drain. Add butter, corn ... to boiling. Add rice, cover and remove from heat; let stand 5 minutes. Mix hamburger and rice together and serve.
Pour boiling water over rice; cover and let stand for 15 minutes. Drain. Place rice in a 2 quart casserole. Add soup, mushrooms with ... few minutes. Brown hamburger and onion together; add to ... degrees for 2 hours.