Cheesy Pasta Bake

What You Need

4 cups penne pasta, uncooked

1 lb.  lean ground beef

2 cups sliced fresh mushrooms

1   onion, chopped

1 jar (24 oz.) spaghetti sauce

3 Tbsp.  OSCAR MAYER Real Bacon Bits

1 tsp. Italian seasoning

1-1/3 cups  KRAFT Shredded Triple Cheddar Cheese with a TOUCH OF PHILADELPHIA

Directions

HEAT oven 375°F.
COOK pasta as directed on package, omitting salt.
MEANWHILE, brown ground beef with vegetables in large skillet sprayed with cooking spray. Add sauce, bacon and seasoning; mix well. Simmer on medium-low heat 10 min. or until slightly thickened, stirring occasionally.
DRAIN pasta. Add to sauce; mix well. Pour into 13x9-inch baking dish sprayed with cooking spray; top with cheese.
BAKE 25 to 30 min. or until heated through.