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I first discovered mole during a trip to Oaxaca, where I watched a local abuela grind spices by hand for what seemed like an eternity. The depth of flavor in that sauce was life-changing, but honestly, who has time to toast, grind, and simmer for six hours on a Tuesday? This slow cooker version captures all those soul-warming flavors with about 15 minutes of active prep time. The chicken becomes fork-tender while swimming in a silky sauce that's got this incredible balance of smoky, sweet, and just-enough heat.
What I love most about this recipe is how it transforms humble ingredients into something that tastes like you've been cooking all day. My family requests it for birthday dinners, my book club devours it, and I've even served it at a wedding shower where guests literally licked their plates clean. The best part? It tastes even better the next day, making leftovers something to celebrate rather than tolerate.
Why This Recipe Works
- Set-It-and-Forget-It: Your slow cooker does all the heavy lifting while you're at work or running errands
- Complex Flavors, Simple Process: We cheat by using quality cocoa powder and chipotle peppers to build depth without 20+ ingredients
- Meal Prep Champion: Makes 8 generous servings that freeze beautifully for up to 3 months
- Customizable Heat: Adjust the chipotle peppers to make it kid-friendly or bring the fire
- Budget-Friendly: Uses chicken thighs instead of expensive breast meat for richer flavor at half the cost
- Authentic Taste: The combination of Mexican chocolate, cinnamon, and toasted sesame seeds creates restaurant-quality mole
Ingredients You'll Need
This mole relies on building layers of flavor through carefully selected ingredients that work together like a well-rehearsed orchestra. Don't let the ingredient list intimidate you—most items are pantry staples, and the few specialty ingredients are worth seeking out.
For the Chicken:
3 pounds boneless, skinless chicken thighs: I insist on thighs over breasts here—they stay juicy during long cooking and have more flavor. Look for organic if possible, and trim any large pieces of fat. If you must substitute, use breasts but reduce cooking time by 1 hour.
2 tablespoons olive oil: For searing the chicken first. This crucial step builds fond (those browned bits) that flavors the entire sauce. Use a good quality extra virgin olive oil.
For the Mole Sauce:
3 dried ancho chiles: The backbone of authentic mole. These mild, sweet peppers add raisin-like notes without significant heat. Find them in the Hispanic aisle or Mexican grocery stores. Substitute with 2 tablespoons ancho chile powder if you can't find whole.
2 chipotle peppers in adobo + 1 tablespoon adobo sauce: This is where the smoky heat comes from. Start with one pepper if you're heat-sensitive. Freeze leftover peppers in ice cube trays for future use.
1 (14.5 oz) can fire-roasted tomatoes: The char on these tomatoes adds incredible depth. Muir Glen makes excellent ones, but regular diced tomatoes work in a pinch.
2 ounces Mexican chocolate (about 1/2 disk):strong> Ibarra or Abuelita brands are traditional and found near the hot chocolate. If unavailable, substitute with 2 ounces dark chocolate (70% cacao) plus 2 tablespoons sugar and 1/4 teaspoon cinnamon.
1/4 cup creamy peanut butter: Sounds odd, but this adds body and richness. Use natural peanut butter without added sugar. Almond butter works for those with peanut allergies.
2 tablespoons sesame seeds, toasted: Toast in a dry pan until golden and fragrant. This brings out their nutty flavor that's essential to mole.
1 corn tortilla, torn into pieces: This thickens the sauce and adds authentic corn flavor. Day-old tortillas work best. Substitute with 2 tablespoons masa harina mixed with water.
1/4 cup raisins: Adds subtle sweetness and helps balance the heat. Golden raisins work beautifully, or substitute with dried cranberries.
3 cloves garlic: Fresh only, please. The slow cooking mellows the garlic beautifully.
1 small onion, quartered: Yellow or white onion both work. The slow cooking caramelizes it naturally.
2 teaspoons ground cumin: Toast whole cumin seeds and grind them for the best flavor, but pre-ground works too.
1 teaspoon dried oregano: Mexican oregano if you have it, Mediterranean if not. Crush between your palms before adding.
1/2 teaspoon ground cinnamon: Ceylon cinnamon has a more delicate flavor, but any cinnamon works.
2 cups chicken broth: Low-sodium so you can control the salt level. Homemade is divine, but good quality store-bought works.
For Serving:
Cooked rice, warm tortillas, diced onions, sesame seeds, Mexican crema, fresh cilantro: The mole is rich and needs simple accompaniments. Cilantro-haters can substitute with parsley or omit entirely.
How to Make Slow Cooker Chicken Mole for a Flavorful Mexican Dinner
Toast and Soften the Chiles
Heat a dry skillet over medium heat. Tear the ancho chiles into large pieces, removing stems and seeds. Toast for 30-45 seconds per side until fragrant and slightly puffed—don't let them burn or they'll turn bitter. Transfer to a bowl and cover with boiling water. Let soak for 15 minutes until softened and pliable. This step is crucial for developing the deep, complex flavor that makes mole special.
Sear the Chicken for Maximum Flavor
Pat chicken thighs dry with paper towels—moisture is the enemy of good browning. Heat olive oil in a large skillet over medium-high heat until shimmering. Working in batches to avoid crowding, sear chicken for 3-4 minutes per side until deeply golden. Don't rush this step; those brown bits (fond) are liquid gold. Transfer to slow cooker. Deglaze the pan with 1/2 cup chicken broth, scraping up every last bit of flavor.
Build the Mole Base
Drain the chiles, reserving 1/2 cup of the soaking liquid. In a blender, combine drained chiles, chipotle peppers, tomatoes, chocolate, peanut butter, toasted sesame seeds, torn tortilla, raisins, garlic, onion, cumin, oregano, cinnamon, and the reserved chile liquid. Blend until completely smooth, stopping to scrape down sides as needed. This should take 2-3 minutes in a high-powered blender. The mixture will be thick and aromatic.
Thin and Season the Sauce
Pour the mole base into the skillet with the deglazed chicken broth. Whisk in remaining 1 1/2 cups chicken broth until smooth. The sauce should coat the back of a spoon but not be too thick—it will reduce in the slow cooker. Taste and season with 1 teaspoon salt and 1/2 teaspoon black pepper. Remember, flavors will concentrate during cooking, so under-season slightly.
Slow Cook to Perfection
Pour the mole sauce over chicken in slow cooker, ensuring all pieces are submerged. Cover and cook on LOW for 6-7 hours or HIGH for 3-4 hours. The mole is ready when chicken shreds easily with a fork and sauce has thickened to a velvety consistency. If sauce seems thin, remove lid for last 30 minutes of cooking. If too thick, stir in additional broth.
Shred and Combine
Remove chicken to a large bowl and shred with two forks, discarding any large pieces of fat. Return shredded chicken to the slow cooker and stir to coat with the rich mole sauce. Let cook on LOW for another 15 minutes so the chicken can absorb some of the sauce. This final step makes every bite incredibly flavorful.
Adjust Seasonings and Serve
Taste and adjust seasoning with salt, pepper, or a splash of lime juice. The mole should be complex with a balance of smoky, sweet, and spicy notes. If it needs brightness, add 1 teaspoon lime juice. If it needs more heat, stir in additional chipotle sauce. Serve hot over rice or with warm tortillas, garnished with your choice of toppings.
Expert Tips
Toast Your Spices
For maximum flavor, toast whole cumin seeds in a dry pan for 30 seconds until fragrant, then grind. This releases essential oils that pre-ground spices have lost.
Control the Consistency
Mole should coat a spoon but not be gloppy. If too thick, thin with chicken broth. Too thin? Remove lid and cook on HIGH for 30 minutes.
Make-Ahead Magic
Mole tastes even better the next day! Make it on Sunday, refrigerate, and the flavors will meld into something transcendent by Tuesday.
Heat Control
Start with one chipotle pepper—you can always add more heat, but you can't take it away. Serve hot sauce on the side for heat lovers.
Freezer Success
Freeze in portion-sized containers for up to 3 months. Thaw overnight in refrigerator, then reheat gently with a splash of broth.
Double the Batch
This recipe doubles beautifully in a 6-quart slow cooker. Freeze half for future you—future you will be very grateful.
Variations to Try
Vegetarian Mole
Replace chicken with 2 cans black beans and 1 pound cubed butternut squash. Add beans in last 30 minutes to prevent mushiness. The squash should be tender but not falling apart.
Turkey Mole
Perfect for Thanksgiving leftovers! Use 4 cups shredded turkey and reduce cooking time to 2 hours on LOW. Add turkey in last 30 minutes to prevent drying out.
Almond Mole
Substitute almond butter for peanut butter and add 1/4 cup toasted slivered almonds at the end. This gives a more sophisticated, Spanish-influenced flavor profile.
Green Mole
Replace ancho chiles with tomatillos and add 1 cup fresh cilantro. Use pumpkin seeds instead of sesame for a completely different but equally delicious variation.
Storage Tips
Refrigerator Storage
Store cooled mole in airtight containers in the refrigerator for up to 5 days. The flavors actually improve after 24 hours as the spices meld together. Reheat gently in a saucepan over medium-low heat, adding chicken broth as needed to thin the sauce.
Freezer Instructions
Divide cooled mole into meal-sized portions in freezer-safe containers, leaving 1-inch headspace for expansion. Freeze for up to 3 months. For best results, thaw overnight in the refrigerator rather than using the microwave, which can make the chicken rubbery.
Make-Ahead Meal Prep
Assemble everything in the slow cooker insert the night before, cover tightly, and refrigerate. In the morning, place the insert into the slow cooker base and start cooking. You can also prep all the sauce ingredients in a jar and refrigerate for up to 3 days.
Frequently Asked Questions
Slow Cooker Chicken Mole for a Flavorful Mexican Dinner
Ingredients
Instructions
- Toast and Soften Chiles: Toast ancho chile pieces in a dry skillet for 30-45 seconds per side. Soak in boiling water for 15 minutes.
- Sear Chicken: Pat chicken dry and sear in olive oil until golden on both sides. Transfer to slow cooker.
- Make Mole Sauce: Blend softened chiles with all remaining ingredients until completely smooth.
- Combine and Cook: Pour mole sauce over chicken. Cover and cook on LOW 6-7 hours or HIGH 3-4 hours.
- Shred and Serve: Remove chicken, shred with forks, return to sauce, and cook 15 minutes more. Serve hot with rice and tortillas.
- Garnish and Enjoy: Top with sesame seeds, diced onions, Mexican crema, and fresh cilantro.
Recipe Notes
Mole tastes even better the next day! Store in the refrigerator for up to 5 days or freeze for up to 3 months. Adjust chipotle peppers to control heat level—start with one for milder mole.
