Farmstyle Hamburger Stroganoff

Farmstyle Hamburger Stroganoff 1 pound lean ground beef 1 onion, chopped 1 teaspoon garlic powder 1/4 teaspoon black pepper 1/2 pound fresh mushrooms, sliced 1 (10- to 12-ounce) can condensed cream of mushroom soup 1 1/2 cups sour cream 1/2 pound cooked egg noodles In a large skillet over medium heat, cook ground beef and onion until meat is browned and onion is tender, stirring occasionally. Stir in garlic powder, pepper, and mushrooms and cook 3 minutes. Reduce heat to low and stir in soup. Simmer, uncovered, 8 to 10 minutes, or until hot. Remove meat mixture from heat and stir in sour cream. Serve over hot noodles