My favorite sides for any tacos are always refried beans and Mexican rice. And I've got some great recipes for both! Best Damn Instant Pot Spanish Rice: A restaurant-quality Spanish rice recipe that cooks to perfection in your Instant Pot pressure cooker. Instant Pot Refried Beans: Use your Instant Pot pressure cooker to make the most delicious and fresh refried beans in about an hour. You’ll never want to settle for the canned stuff again!