1: Prepare salsa by chopping tomatoes, onions, and jalapeño and mixing with cilantro, lime, and salt.
2: For guacamole, mash avocados and mix with garlic, cumin, cilantro, and lime.
3: Prepare slaw with cabbage, cucumbers, and cilantro.
4: Cook salmon with olive oil, butter, garlic, and season with harissa, salt, pepper, smoked paprika, dill, and basil.
5: Serve together for a festive meal.