Sous Vide Pork Chops with Porcini Mushrooms and Tomato Sauce

Ingredients

• 1 pound boneless pork chops, each about 1-inch thick
• Salt and freshly ground black pepper
• 1 tablespoon unsalted butter
• 1 ounce dried porcini mushrooms
• 3 tablespoons extra virgin olive oil
• 8 ounces white mushrooms, thinly sliced
• 1/2 cup finely chopped onion
• 1/2 cup Marsala wine
• 1 cup canned crushed tomatoes
• 1/3 cup heavy cream
• Cooked pasta, such as spaghetti, for serving