Boeuf bourguignon may be made 1 day ahead. Cool, uncovered, then chill, covered (it tastes even better made ahead because it gives the flavors time to develop). If making ahead, it's easier to remove fat...
Pappardelle is a long, flat, ribbon-shaped pasta. It goes well with rich, robust sauces like ragu. Find it dried (or fresh) in supermarkets and delicatessens, or use your choice of pasta.