Preheat oven to 350°
Spray a 13x9 inch baking dish with nonstick spray
Cook pasta according to package directions
Drain and place in prepared dish (Note: the frist time I made this I
used long spaghetti and it was good; NEXT TIME I used a 7 oz box of broken spaghetti and it was better)
Meanwhile, place beef and onion in large skillet; sprinkle with salt and pepper
Brown beef over medium high heat until beef is no longer pink, stirring to separate; drain fat
Stir in chili, tomatoes & juice, 1 cup cheese, sour cream, chili powder and garlic powder
Add chili mixture to pasta; stir until pasta is well coated
Sprinkle with remaining 1/2 cup cheese
Cover tightly with foil and bake 30 minutes or until hot and bubbly
Let stand 5 minutes before serving
8 servings