Cook over medium heat, stirring occasionally, until rawness of onion and garlic cook off, about 10 minutes. Stir in coriander and cumin; season with remaining 1/2 tsp. salt. Add fideo and broth.

How To Make Sopa de Conchas Wash, peel, and cut the vegetables you’d like to add. I used fresh carrots and zucchini, and some frozen peas. Place tomatoes, onions, and garlic into a blender.