Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Jalapeno Butter Steak Bites Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
For an extra depth of flavor, you can sear the beef cubes in a hot skillet for just a minute or two before adding them to the slow cooker. While this adds a small amount of extra time, the Maillard reaction from the searing creates a deeper, more complex flavor profile in the final sauce. Be sure to use a high-smoke-point oil if you choose to sear, and only cook the exterior briefly to keep the center raw before the slow cooking process begins.
If you find the sauce is too thin at the end of the cooking time, you can remove the beef with a slotted spoon and increase the heat on the slow cooker to high for a few minutes to reduce the liquid.
Alternatively, whisk in a small amount of cornstarch slurry to thicken the glaze to your preferred consistency. This simple adjustment can elevate the presentation of the dish and ensures that every piece of steak is thoroughly coated in the delicious, buttery sauce.
Variations
- Garlic Herb Steak Bites: Replace the fajita seasoning with a blend of dried oregano, garlic powder, and onion powder. Add 4 cloves of minced fresh garlic along with the butter for a fragrant, aromatic version that pairs beautifully with roasted potatoes.
- Spicy Chipotle Steak Bites: Swap the jalapenos for diced chipotle peppers in adobo sauce. This variation adds a smoky depth to the steak bites and pairs exceptionally well with a dollop of sour cream or fresh lime wedges for serving.
Storage and make-ahead
- Fridge
- Keep refrigerated in an airtight container for up to 3 days.
- Freezer
- Freeze for up to 2 months in a sealed container; thaw overnight in the refrigerator before reheating.
- Reheat
- Reheat gently in a saucepan over low heat or in the microwave until warmed through, adding a splash of water if needed to loosen the sauce.
Store any leftover steak bites in an airtight container in the refrigerator for up to 3 days. Ensure the meat is cooled to room temperature within 2 hours of cooking before placing it in the fridge to maintain food safety and quality. When reheating, it is best to do so gently to prevent the beef from becoming tough or rubbery, preserving the tender texture that is the hallmark of this slow-cooked dish.
This recipe is excellent for meal prep, as the flavors often intensify after sitting for a day or two. You can assemble the ingredients in the slow cooker insert the night before and keep it in the refrigerator, then simply place it into the base and start the cooking process when you are ready.
This makes for a stress-free dinner experience, as you only need to ensure the insert is brought to room temperature for about 30 minutes before turning on the heat.
Serving ideas
Serve these steak bites alongside a simple side to complement the richness of the butter glaze. A light, crisp garden salad with a bright vinaigrette provides a nice contrast to the savory, spiced meat.
Alternatively, steamed vegetables like broccoli or asparagus work well, as their mild flavor balances the intensity of the jalapeno butter. For a more substantial meal, consider serving the steak bites over a bed of fluffy rice or with crusty bread to soak up the leftover sauce.
When plating, spoon extra glaze from the bottom of the slow cooker over the steak bites to ensure each serving is moist and flavorful. You can also garnish the dish with a sprinkle of fresh cilantro or extra diced jalapenos if you prefer a brighter, fresher finish.
Presenting the dish in a shallow bowl or on a warm plate helps maintain the temperature and keeps the butter glaze in its best, most luscious state for your guests to enjoy throughout the meal.
Frequently asked questions
Can this be made with a different cut of beef?
Is it possible to overcook the beef in the slow cooker?
How can the spice level be adjusted?
Slow Cooker Jalapeno Butter Steak Bites

Ingredients
- 2 lb beef sirloin, cut into 1-inch cubes
- 3 whole fresh jalapenos, diced
- 1 packet fajita seasoning
- 1/2 cup unsalted butter, sliced
Instructions
- Place the cubed beef sirloin into the bottom of the slow cooker bowl. Ensure the meat is arranged in an even layer to promote consistent cooking throughout the process.
- Scatter the diced jalapenos over the beef. Sprinkle the fajita seasoning packet evenly across the mixture, then arrange the slices of butter on top of the beef and peppers.
- Cover the slow cooker and cook on low for 4 hours until the beef is tender and cooked through to 145°F (63°C). Once done, let the meat rest for 5 minutes before serving to ensure maximum juiciness.
Estimated nutrition per serving
- Calories
- 450
- Protein
- 35 g
- Carbohydrates
- 6 g
- Fat
- 32 g
- Fiber
- 1 g
- Sugar
- 1 g
- Sodium
- 600 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.






