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45-Minute Oaxacan Costillitas en Encacahuatado (Fast Peanut-Chile Braised Ribs)

45-Minute Oaxacan Costillitas en Encacahuatado (Fast Peanut-Chile Braised Ribs)

Tender, bite-sized pork ribs fast-braised in a velvety Oaxacan peanut-and-chile sauce that tastes like it simmered all afternoon. It is smoky, rich, and spiked with a splash of apple cider vinegar right at the end to wake up the whole skillet.

María “Mari” Santiago
María “Mari” Santiago
Prep: 15 minutes
Cook: 30 minutes
4
easy
dinner
pork-ribsoaxacan-comfortfast-braiseweeknight-dinner

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Timeline

38 minutes
0m10m20m30m38m
Sear Ribs & Toast Chiles
Blend Chile Peanut Sauce
Fast-Braise Costillitas
Brighten & Serve

Ingredients

  • 2.5 lbs bone-in pork baby back ribs or country-style ribs(cut into 1.5-inch individual bite-sized rib nubs)
  • 1 tsp kosher salt(plus more to taste)
  • 0.5 tsp freshly cracked black pepper
  • 1 tbsp vegetable oil
  • 3 guajillo chiles(stemmed and seeded)
  • 1 ancho chile(stemmed and seeded)
  • 0.5 cup roasted unsalted peanuts
  • 3 garlic cloves(unpeeled)
  • 1 medium yellow onion(halved)
  • 14.5 oz canned fire-roasted crushed tomatoes(1 standard can)
  • 1.5 cups low-sodium chicken broth
  • 1 tbsp apple cider vinegar
  • 0.25 cup fresh cilantro(chopped, for serving)
  • 0.5 cup pickled red onions(for serving)
  • 8 warm corn tortillas(for serving)

Instructions

  1. 1

    Season 2.5 lbs bone-in pork baby back ribs with 1 tsp kosher salt and 0.5 tsp freshly cracked black pepper. Heat 1 tbsp vegetable oil in a heavy Dutch oven over medium-high heat. Meanwhile, dry-toast 3 guajillo chiles, 1 ancho chile, 3 garlic cloves, and 1 yellow onion in a separate small skillet or comal for 2 minutes until fragrant, then soak the chiles in warm water. Sear the ribs in the Dutch oven for 6 minutes, turning until golden brown on all sides.

    8 min

    Tip: Don't burn the dry chiles! Ten seconds too long and they turn bitter. Just a quick kiss of heat.

  2. 2

    In that same small dry skillet, quickly toast 0.5 cup roasted unsalted peanuts for 2 minutes until glossy. Transfer peanuts, soaked chiles, peeled toasted 3 garlic cloves, toasted 1 yellow onion, 14.5 oz canned fire-roasted crushed tomatoes, and 1.5 cups low-sodium chicken broth to a high-speed blender. Blend for 2 minutes until silky smooth.

    5 min

    Tip: If your blender needs help, add a splash more broth—we want a pourable velvet texture.

  3. 3

    Pour the blended sauce directly over the browned ribs in the heavy skillet. Bring to a rapid boil, then turn heat to low, cover with a lid, and fast-braise for 25 minutes while the rice cooks and before someone asks for a snack.

    25 min

    Tip: Cutting the ribs into small 1.5-inch nubs is the secret weeknight hack that lets them cook tender in 25 minutes instead of 2 hours.

  4. 4

    Uncover the skillet and stir in 1 tbsp apple cider vinegar to cut through the rich nut sauce. Taste it—then decide if it needs tantito more salt. Top with 0.25 cup fresh cilantro and serve hot with 0.5 cup pickled red onions and 8 warm corn tortillas.

    2 min

    Tip: That splash of acid at the end is non-negotiable—it wakes up the whole skillet!

Chef's Notes

This is a Tuesday mole cousin, not a 30-ingredient Sunday wedding mole! We're not suffering for dinner on a weeknight. Bodega Mode: If you can't find dried ancho/guajillo chiles at your corner bodega, swap in 2 tablespoons of good chili powder plus 1 chipotle pepper in adobo. If You Have A Mexican Market Nearby: Grab freshly pressed corn tortillas and raw unhulled pumpkin seeds to throw in with the peanuts!

Frequently Asked Questions

How long does 45-Minute Oaxacan Costillitas en Encacahuatado (Fast Peanut-Chile Braised Ribs) take to make?

45-Minute Oaxacan Costillitas en Encacahuatado (Fast Peanut-Chile Braised Ribs) takes about 45 minutes total. That includes 15 minutes of prep and 30 minutes of cooking.

How many servings does this recipe make?

This recipe makes 4 servings.

What skill level is needed for 45-Minute Oaxacan Costillitas en Encacahuatado (Fast Peanut-Chile Braised Ribs)?

This recipe is rated easy — it's beginner-friendly and straightforward.

What ingredients do I need for 45-Minute Oaxacan Costillitas en Encacahuatado (Fast Peanut-Chile Braised Ribs)?

The main ingredients are: bone-in pork baby back ribs or country-style ribs, kosher salt, freshly cracked black pepper, vegetable oil, guajillo chiles, ancho chile, roasted unsalted peanuts, garlic cloves, yellow onion, canned fire-roasted crushed tomatoes, low-sodium chicken broth, apple cider vinegar, fresh cilantro, pickled red onions, warm corn tortillas.

What type of meal is 45-Minute Oaxacan Costillitas en Encacahuatado (Fast Peanut-Chile Braised Ribs)?

45-Minute Oaxacan Costillitas en Encacahuatado (Fast Peanut-Chile Braised Ribs) is categorized as: dinner.