Hungry for something bold but effortless? This Thai-inspired peanut crockpot pork tenderloin solves that problem with almost no babysitting required.
Throw the tenderloin and a creamy peanut sauce into the slow cooker, walk away, and return to a dinner that tastes like you planned it for hours. But here’s the catch!
It’s fancy enough for guests and lazy enough for weeknights. That’s why this recipe is my go-to when I want big flavor and small effort.
Contents
Equipment: Must-haves
- crockpot (slow cooker)
- cutting board
- knife
- measuring cup
- measuring spoon
- mixing bowl
- whisk
- spoon
- meat thermometer
- serving dish

Equipment: Nice-to-haves
- skillet for searing
- tongs
- small bowl for slurry
- fork for shredding
- grater for ginger

Ingredients
- 1 pork tenderloin (about 1 pound)
- 1/2 cup peanut butter (creamy works best for a smooth sauce)
- 1 cup coconut milk (full fat for richness or light for a leaner option)
- 2 tablespoon soy sauce (or tamari for gluten-free)
- 2 tablespoon brown sugar (or honey)
- 1 tablespoon lime juice (fresh is best)
- 2 clove garlic, minced
- 1 tablespoon fresh ginger, grated
- 1 tablespoon red curry paste
- 1 teaspoon fish sauce (optional but authentic)
- 1 teaspoon sesame oil
- 1 tablespoon rice vinegar
- 1 tablespoon cornstarch (for slurry)
- 2 tablespoon water (for slurry)
- 1 green onion, thinly sliced, for garnish
- 1/4 cup crushed peanut, for garnish
- Fresh cilantro leaves, for garnish (optional but pretty)
- Cooked rice, for serving

Instructions
- Trim any silver skin from the pork tenderloin and pat it dry; dry surface = better browning.
- If using, heat a skillet and sear the tenderloin on all sides until golden to lock in flavor, then transfer the tenderloin to the crockpot.
- In a mixing bowl, whisk together the peanut butter, coconut milk, soy sauce, brown sugar, lime juice, garlic, ginger, red curry paste, fish sauce, sesame oil, and rice vinegar until smooth and glossy.
- Pour the peanut sauce over the tenderloin in the crockpot, turning the tenderloin once so it is coated on all sides.
- Cover and cook on low until the pork reaches the safe internal temperature and is fork-tender, or cook on high if you’re short on time.
- Use a meat thermometer to confirm the tenderloin has reached the proper temperature and is tender enough to shred.
- Carefully lift the tenderloin from the crockpot and place it on the cutting board to rest while you finish the sauce.
- Stir the sauce in the crockpot; skim any excess fat if needed to tidy the sauce.
- In a small bowl, whisk together the cornstarch and water to make a slurry, then stir the slurry into the sauce in the crockpot to thicken it.
- Cover and let the sauce simmer in the crockpot until it has thickened to a glossy, spoon-coating consistency.
- Slice or shred the rested tenderloin on the cutting board and return the pork to the crockpot, stirring to fully coat the meat in the creamy peanut sauce.
- Taste and adjust seasoning with a splash more lime juice or a pinch of sugar if needed to balance sweet, salty, and tangy notes.
- Scoop the saucy pork over a bed of cooked rice on the serving dish.
- Garnish with sliced green onion, crushed peanut, and cilantro for texture and freshness.
- Serve immediately and watch any leftovers vanish faster than expected.

Good to Know
Tip: Searing the pork is optional, but it adds a caramelized depth that makes the sauce taste like you worked harder than you did. Variation: Swap peanut butter for almond butter if there’s an allergy in the house, or use a nut-free sunflower seed butter with a splash of extra lime.
Spice level: Add a drizzle of sriracha or a pinch of crushed chili if you like heat; reduce the red curry paste for milder tastes. Make-ahead: The crockpot version keeps beautifully; refrigerate in an airtight container for up to three days.
Reheat gently on the stove so the coconut milk doesn’t split. Serving suggestions: Serve over rice or noodle for a comforting bowl, or stuff into a wrap for next-day lunch.
Top with extra chopped peanut for crunch and a wedge of lime for brightness. Nutrition note: This recipe is protein-forward and fits current trends toward hearty, flavor-dense meals that are simple to prepare.
Swap coconut milk to a light version and skip the brown sugar for a slightly leaner profile. Storage: Freeze leftover sauce and sliced pork separately for up to two months; thaw overnight in the refrigerator and reheat on low.
Final thought: This recipe proves that slow cooking plus a punchy peanut sauce equals dinner heroics without the smoke and mirrors. Enjoy!