Salsa de Tomate Verde (Tomatillo Salsa)

Ingredients

• 0.3 cup cilantro leaves fresh chopped
• 1 teaspoon garlic minced
• 0.3 cup onion chopped
• 1 teaspoon sea salt 
• 3  serrano chile peppers 
• 1 pound tomatillos fresh
• 2 cups water 

Equipment

• bowl
• sauce pan
• whisk
• blender

Directions

1. Place chiles and 2 cups water in a medium saucepan; bring to a boil. Reduce heat; simmer, uncovered, 10 minutes.
2. Add tomatillos; cover and simmer 5 minutes.
3. Remove chiles and tomatillos from water; cool. Reserve water.
4. Process cooled chiles and tomatillos in a blender 30 seconds or until smooth, stopping twice to scrape down sides.
5. Pour sauce into a bowl; add remaining ingredients. Stir with a wire whisk.
6. Note: For a thinner sauce, add some of the reserved cooking water.