Prepare the Ingredients:
Finely dice the rhubarb, tomatoes, red bell pepper, red onion, and jalapeño (if using). Chop the cilantro.
Combine the Ingredients:
In a medium bowl, combine the diced rhubarb, tomatoes, red bell pepper, red onion, jalapeño, and cilantro.
Add the Dressing:
In a small bowl, whisk together the lime juice, olive oil, honey, salt, and black pepper.
Mix the Salsa:
Pour the dressing over the rhubarb mixture and toss well to combine.
Chill:
Cover and refrigerate the salsa for at least 30 minutes to allow the flavors to meld.
Serve:
Serve the rhubarb salsa with tortilla chips, grilled meats, fish, or as a topping for tacos.