INGREDIENTS
1 1/2 lb
medium shells
2 tbsp
olive oil
2 tbsp
butter
1
yellow onion, finely diced
6 cloves
garlic, minced
1
jar marinara Sauce
Kosher salt and freshly cracked black pepper,
1 cup
heavy cream
1/2 cup
Shredded Parmesan, plus more as needed
Fresh Basil for garnish