for at least 1 hour before serving, or up to 8 hours. This helps the flavors meld and keeps the layers looking neat. Right before setting it out, you can dab off any excess moisture from the tomatoes with a paper towel if needed.
Serve. Serve the dip chilled directly from the glass casserole dish with sturdy chips, crackers, or sliced veggies for dipping. Keep the dish on a bed of ice or return it to the fridge after 2 hours if you’re at a warm outdoor cookout.