Dinner · Part 3 of 3: Tips & recipe card
Crockpot Garlic Butter Steak Bites and Pepper Jack Fajitas Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
To maximize the flavor, consider letting the cubed steak sit with the fajita spice for fifteen minutes before placing it into the slow cooker. This allows the seasoning to penetrate the meat slightly.
If you prefer a more intense garlic flavor, feel free to add an extra clove or two. Adjusting the amount of spice is easy; start with the recommended two tablespoons and add more if a bolder, spicier profile is desired for your fajitas.
For a cleaner presentation, serve the steak bites and vegetables directly from the slow cooker at the table. Provide a variety of garnishes such as fresh cilantro, diced avocado, and a squeeze of lime juice to allow guests to customize their tortillas.
Keeping the tortillas warm in a covered container or a cloth napkin helps maintain their pliability, making it much easier to assemble the fajitas without them tearing or breaking during the eating process.
Variations
- Spicy Jalapeño Variation: Add two thinly sliced fresh jalapeños to the slow cooker during the layering phase. For extra heat, keep the seeds in the peppers, or remove them for a milder spice level that complements the pepper jack cheese.
- Tex-Mex Bean Addition: Stir in one cup of rinsed and drained black beans during the final hour of cooking. This adds extra texture and plant-based protein to the meal, making it even more filling and hearty for a larger group.
Storage and make-ahead
- Fridge
- Keep leftovers in an airtight container in the refrigerator for up to 3 days.
- Freezer
- Freeze in a freezer-safe bag or container for up to 2 months. Thaw overnight in the refrigerator before reheating.
- Reheat
- Reheat in a saucepan over medium heat or in the microwave until the steak is warmed through and the cheese is melted.
Store any leftovers in an airtight container to maintain moisture and prevent the absorption of other odors from the refrigerator. Proper storage ensures that the steak remains tender and the sauce does not separate. Consume within three days for the best quality and flavor. If the sauce thickens significantly, a splash of water or beef broth can be added during the reheating process to restore the desired consistency.
This dish is perfect for making ahead as the flavors often meld better after resting. Prepare the ingredients and layer them in the slow cooker insert, then cover and refrigerate for up to twenty-four hours before cooking. When ready, simply move the insert to the base and start the cooking cycle. Do not add the cheese until the final stage of cooking, as it should be freshly melted just before serving for the best texture.
Serving ideas
Serve the steak bites hot, directly from the slow cooker, alongside a stack of warm flour tortillas. Place bowls of sour cream, diced avocado, and fresh cilantro nearby so everyone can assemble their own fajitas.
This communal serving style is ideal for casual dinners and encourages guests to build their tacos with their preferred ratio of steak, vegetables, and creamy toppings, ensuring a personalized and satisfying meal experience for everyone at the table.
Pair this dish with a side of lime-cilantro rice or a simple green salad to balance the richness of the garlic butter and cheese. The acidity from the lime and the freshness of the greens complement the savory steak perfectly.
For a complete meal, consider adding a side of black beans or roasted corn. This creates a well-rounded dinner that highlights the diverse textures and bold flavors of the steak fajitas while keeping the preparation simple and efficient.
Frequently asked questions
Can this be made with chicken instead of steak?
Is it possible to use frozen bell peppers?
What is the best way to keep the tortillas warm?
Crockpot Garlic Butter Steak Bites and Pepper Jack Fajitas

Ingredients
- 2 lb top sirloin steak, cut into bite-sized cubes
- 3 bell peppers (green and red), sliced
- 1 yellow onion, sliced
- 6 cloves garlic, minced
- 2 tbsp fajita spice
- 4 tbsp butter (half stick), cubed
- 2 cups pepper jack cheese, shredded
- flour tortillas, warmed, for serving
- sour cream, for serving
- diced avocado, for serving
- fresh cilantro, for serving
Instructions
- Place the cubed top sirloin steak into the base of the slow cooker. Add the sliced bell peppers, sliced yellow onion, minced garlic, fajita spice, and cubed butter on top of the steak to prepare for the slow cooking process.
- Cover the slow cooker with the lid and set to high heat. Cook the steak mixture for three hours until the beef is tender and the butter and juices have combined into a rich au jus. Ensure the steak reaches an internal temperature of 145°F (63°C) and let the meat rest at least 3 minutes before proceeding.
- Open the lid and sprinkle the shredded pepper jack cheese over the entire mixture. Replace the lid for a few minutes until the cheese is completely melted and bubbly. Serve the steak bites and vegetables with warm flour tortillas, sour cream, diced avocado, and fresh cilantro.
Estimated nutrition per serving
- Calories
- 480
- Protein
- 32 g
- Carbohydrates
- 18 g
- Fat
- 31 g
- Fiber
- 3.5 g
- Sugar
- 4 g
- Sodium
- 750 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






