Tomatillo Enchiladas With Homemade Tomatillo Sauce

Homemade tomatillo sauce:1-2 tbsp olive or avocado oil1.5 lbs tomatillos1 sweet onion (sliced3 jalapeños1/2 cup cilantro1 tbsp minced garlic1/2 lime, squeezed)

Enchiladas:4 chicken breasts or thighs4-5 tortillas (or more depending on people (I use Siete grain-free tortillas)3 tbsp chopped cilantroGrated goat cheesePepperRed pepper flakes)