Spicy Avocado Sauce

5 fresh tomatillos, husks removed

4 serrano chile peppers, or to taste

2 tablespoons chopped fresh cilantro

1 ripe avocado - peeled, pitted, and quartered

salt to taste

Blend the tomatillos, serrano chile peppers, and cilantro in a blender until smooth. Add 1 avocado quarter and continue blending until the avocado is fully incorporated into the mixture; repeat with each piece of avocado. Season with salt; continue processing until smooth. Serve immediately.