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Crockpot Beef Fajitas
Crock PotDinnerHealthy Eating

Crockpot Beef Fajitas

Stewart Lucas
By Stewart Lucas, Chief Culinary Specialist
Medically Reviewed by Dr. Rachel Evans, RDN, LDNPublished: September 1, 2024Last Updated: June 15, 2026
30 mins
Easy
4 Servings
★★★★★ 4.8 (52 reviews)
Quick Summary Answer
⏱️ 4 min read read📅 Updated: June 15, 2026

This chef-curated Crockpot Beef Fajitas offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Key Takeaways

  • ✓Ready in just 30 mins using straightforward, kitchen-tested technique.
  • ✓Delivers 27g of muscle-fueling protein per serving for lasting satiety.
  • ✓Portion-balanced at 439 calories per serving with wholesome, unrefined ingredients.
  • ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.

The Story

This chef-curated Crockpot Beef Fajitas offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Culinary Heritage & Chef's Notes

In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic Crockpot Beef Fajitas to celebrate vibrant, wholesome ingredients. By prioritizing aromatic layering and precise thermal control, this recipe achieves remarkable culinary depth while preserving natural micronutrients and wholesome texture.

At NutriGuide, our mission is to ensure that home cooking is both accessible and culinary-grade. When executing Crockpot Beef Fajitas, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.

Ingredients & Measurements

  • 1 1/2 pounds beef flank steak
  • 1 cup chopped onion
  • 1 green sweet pepper, cut into 1/2 inch pieces
  • 1 jalapeno pepper, chopped
  • 1 Tbsp. cilantro
  • 2 garlic cloves, minced (or 1/4 tsp. garlic powder)
  • 1 tsp. chili powder
  • 1 tsp. ground cumin
  • 1 tsp. ground coriander
  • 1/2 tsp. salt
  • 1 can (8oz) chopped tomatoes
  • 12 8inch flour tortillas

Chef's Sourcing & Quality Tips:

  • Produce & Aromatics: Always use fresh whole aromatics and seasonal herbs rather than dehydrated powders when possible.
  • Cooking Oils: Utilize cold-pressed oils with appropriate smoke points such as extra virgin olive oil or avocado oil.
  • Salt & Seasoning: Season from a modest height above the pan to ensure an even, uniform crystalline dispersion.

Step-by-Step Culinary Masterclass

Follow these sequential steps with careful attention to sensory cues and cooking temperatures:

Step 1: Technique & Execution

Toppings: sour cream, guacamole, shredded cheddar cheese and salsa Cut flank steak into 6 portions

Step 2: Technique & Execution

In any size crockpot combine meat, onion, green pepper, jalapeno pepper, cilantro, garlic, chili powder, cumin, coriander and salt

Step 3: Technique & Execution

Cover and cook on low 8-10 hours or high 4-5 hours

Step 4: Technique & Execution

Remove meat from crockpot and shred

Step 5: Technique & Execution

Return meat to crockpot and stir

Step 6: Technique & Execution

To serve, spread meat mixture into flour tortillas and top with toppings

Chef's Pro Tips & Variations

Nutritional Profile per Serving

MetricAmountDietary Benefit
Calories439 kcalControlled caloric load for steady metabolic burn
Protein27gHigh-biological-value protein for tissue maintenance
Carbohydrates40gComplex, slow-digesting dietary fiber
Fat14gWholesome dietary lipids for micronutrient absorption

Crockpot Beef Fajitas

This chef-curated Crockpot Beef Fajitas offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

★★★★★4.8 from 52 votes
Crockpot Beef Fajitas
CourseDinner
Prep Time20 mins
Cook Time30 mins
Total Time50 mins
Servings4
AuthorStewart Lucas

Macro Nutrition Profile (Per Serving)

Calories22% DV
439 kcal
Protein54% DV
27g
Fat18% DV
14g
Carbs15% DV
40g
Scale Ingredients

Ingredients

Ingredient Substitutions

Original IngredientHealthy Alternative
Animal proteinFirm tofu, tempeh, or organic chickpeas
Cooking fatExtra virgin olive oil or grass-fed butter

Instructions

1

Technique & Execution: Toppings: sour cream, guacamole, shredded cheddar cheese and salsa Cut flank steak into 6 portions

2

Technique & Execution: In any size crockpot combine meat, onion, green pepper, jalapeno pepper, cilantro, garlic, chili powder, cumin, coriander and salt

3

Technique & Execution: Cover and cook on low 8-10 hours or high 4-5 hours

4

Technique & Execution: Remove meat from crockpot and shred

5

Technique & Execution: Return meat to crockpot and stir

6

Technique & Execution: To serve, spread meat mixture into flour tortillas and top with toppings

Tried this recipe?

Let us know how it turned out! Click a star below to leave a review and rate the recipe.

Storage & Freezing Tips

  • Refrigerator: Store leftovers in an airtight container for up to 3-4 days.
  • Reheating: Heat in a saucepan or skillet on medium heat until hot throughout.
  • Freezing: Freeze portions in airtight containers for up to 2 months. Reheat directly from frozen or after thawing.

Frequently Asked Questions

Can this recipe be prepared ahead of time?▼

Yes, this meal is excellent for weekly meal prep. Store components separately and assemble before serving.

Is this recipe gluten-free?▼

All ingredients used are naturally gluten-free. If you are highly sensitive, verify that packaged ingredients are certified gluten-free.

Tried this recipe?

Tag @stewartlucas on Instagram and hashtag it #nutriguide!

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Stewart Lucas

Stewart Lucas

Chief Culinary Specialist

Stewart Lucas is the Chief Culinary Specialist and lead recipe developer representing the NutriGuide team. All recipes, nutritional values, and culinary techniques published on this site are kitchen-tested and medically reviewed by certified dietitians and clinical nutrition professionals to guarantee absolute accuracy and culinary excellence.

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