In a food processor or blender, combine the soaked cashews (drained), jalapeños, dill, garlic, lime juice, water, olive oil, and salt. Blend until smooth and creamy. Add more water if needed to reach your desired consistency.
1 cup cashews, 1 jalapeño, 2 cloves garlic, 2 tbsp dill, ¼ cup lime juice, ¼ cup water, 1 tbsp olive oil, ⅛ tsp salt