Crockpot Chicken Fajitas
Savory chicken and bell peppers slow-cooked in a zesty lime-garlic marinade, served with fresh cilantro and avocado. This mexican-inspired slow cooker (whole30) ready in about 255 minutes pairs Chicken breasts, Bell peppers, Onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 270 calories and feeds 4, so it slots cleanly into a Whole30 week and pairs well with roasted sweet potato or a simple olive-oil salad. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1.5 lbs Chicken breasts
- 2 large Bell peppers
- 1 medium Onion
- 2 tbsp Lime juice
- 1 tsp Garlic powder
- 1/2 tsp Cumin
- 1/4 tsp Chili powder
- 1/2 tsp Salt
- 1/4 tsp Black pepper
- 1 tbsp Olive oil
- 1 Avocado
- 2 tbsp Fresh cilantro
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Slice 1.5 lbs chicken breasts into 1/2-inch thick strips. Place in slow cooker with 2 large sliced bell peppers and 1 medium sliced onion.
- Step 2: In a small bowl, whisk together 2 tbsp lime juice, 1 tsp garlic powder, 1/2 tsp cumin, 1/4 tsp chili powder, 1/2 tsp salt, and 1/4 tsp black pepper. Pour over chicken and vegetables, tossing to coat.
- Step 3: Add 1 tbsp olive oil to slow cooker, stirring to combine with all ingredients.
- Step 4: Cover and cook on LOW for 4 hours or HIGH for 2 hours until chicken is cooked through and vegetables are tender.
- Step 5: Stir in 2 tbsp chopped fresh cilantro, then serve immediately with 1 sliced avocado on the side.
Frequently asked questions
How long does Crockpot Chicken Fajitas take to make?
Total time is about 255 minutes (15 min prep + 240 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Crockpot Chicken Fajitas?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep chicken breasts from drying out.
Can I substitute ingredients in Crockpot Chicken Fajitas?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Crockpot Chicken Fajitas for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Crockpot Chicken Fajitas whole30?
Yes — this recipe is tagged whole30 based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
What others are saying
- ★★★★★
Perfect slow cooker recipe for a weeknight dinner.
- ★★★★★
Doubled the garlic (as one does) and it was amazing.
- ★★★★★
This has become our go-to slow cooker dish. We make it weekly.
