1 cup packed fresh cilantro
¼ cup water
2 tablespoons canola oil
1 medium yellow onion, diced
4 garlic cloves, minced
1 teaspoon sweet paprika
1 tablespoon ají panca chile paste or pasilla chile paste
3 quarts fish stock
salt
freshly ground pepper
2 clusters snow crab legs
20 littleneck clams, scrubbed and rinsed
8 ounces bay scallops
1 pound medium shrimp, peeled and deveined
1 pound cleaned calamari, cut into ¼-inch rings
1 cup fresh or frozen green peas
¾ cup long-grain rice
1 cup (½-inch dice) butternut squash, peeled and seeded
2 scallions, white and pale green parts only, thinly sliced, for serving
lime wedges, for serving