1 chopped serrano chile or jalapeño (seeds removed; optional)
½ cup (packed) Red Dog Farm arugula
½ cup (packed) fresh mint leaves
½ cup vegetable oil
¼ cup olive oil
½ teaspoon finely grated lime zest
¼ cup fresh lime juice
½ teaspoon sugar
Kosher salt and freshly ground black pepper

Purée all ingredients in a blender until smooth, then drizzle on salads, grains, fish or meat.