There are several Boston restaurants that have a wine cellar and offer wine pairings. Here are a few examples:

1. No. 9 Park: Located in Beacon Hill, No. 9 Park boasts an impressive wine cellar with an extensive selection of wines. Their knowledgeable staff can guide you in choosing the perfect wine pairing to complement your meal. Reference: No. 9 Park
2. Grill 23 & Bar: Situated in the Back Bay neighborhood, Grill 23 & Bar is renowned for its wine cellar, which houses over 2,000 bottles from around the world. Their sommeliers are well-versed in wine pairings and can assist you in selecting the ideal wine to enhance your dining experience. Reference: Grill 23 & Bar
3. Mamma Maria: Located in the North End, Mamma Maria is known for its extensive wine list and cellar. They offer an array of Italian wines that pair perfectly with their authentic Italian cuisine. The knowledgeable staff can recommend the best wine pairing to elevate your meal. Reference: Mamma Maria

These are just a few examples of Boston restaurants that have wine cellars and offer wine pairings. It's always a good idea to call ahead or visit their websites for the most up-to-date information on their wine offerings and pairings.