Tomatillo Enchilada Sauce

Ingredients

• 1 pound tomatillos 
• 1 cup onion diced white
• 1  garlic clove 
• 1  jalapeno seeded quartered (, if desired)
• 1 cup water 
• 1 serving coarse mustard 
• 1 tablespoon vegetable oil 
• 0.3 cup cilantro leaves fresh chopped
• 1 teaspoon vinegar white
• 1 inch p of sugar 

Equipment

• pot
• kitchen towels

Directions

1. In a medium pot of boiling salted water, cook tomatillos until tender, 10 to 15 minutes.
2. Remove cap from lid and cover opening with a dish towel.) Season with salt and pepper. In pot, heat oil over high until shimmering.
3. Add tomatillo mixture and simmer, stirring occasionally, until thickened, 5 to 10 minutes.
4. Remove from heat and stir in cilantro, vinegar, and sugar. Season to taste with salt and pepper.