Pasta and Creamy Mushrooms

1 lb penne pasta
1 T light butter
8 oz sliced mushrooms (mix and match types)
1/2 C onion
3 large garlic cloves, minced or chopped
1/2 tsp. salt, divided
1/4 tsp. pepper
2/3 C whipping cream
1/2 C freshly grated Parmesan
1 tsp. parsley

Cook pasta (omit salt and any oils). Meanwhile, melt 1 T butter in a skillet. Add mushrooms, onions and garlic and cook until all liquids are gone. Sprinkle with 1/4 tsp. salt and pepper. Add cooked pasta, whipping cream and cheese. Toss to coat. Stir in remaining salt and parsley and enjoy!