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Dinner · Part 2 of 3: Instructions

Slow Cooker Pepper and Onion Beef Tips Step-by-step instructions

A plate of tender slow-cooked beef tips with peppers and onions over toasted Texas toast.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before beginning, ensure that your slow cooker basin is clean and dry. Prepare the beef by cutting it into uniform one-inch cubes to ensure even cooking. Wash and slice your bell peppers and onions into thick strips to prevent them from becoming too mushy during the long cook time. Have your measuring cups and ingredients ready on the counter to streamline the assembly process.

Ingredients at a glance (5)
  • 2 lb beef sirloin tips, cut into bite-sized pieces
  • 2 cups bell peppers, sliced into strips
  • 1 cup yellow onion, sliced
  • 1 packet brown gravy mix
  • 1 cup beef broth

Instructions

Layering the ingredients

  1. Layer the ingredients
    Place the beef sirloin tips at the bottom of the slow cooker basin. Scatter the sliced bell peppers and yellow onions evenly over the beef. Sprinkle the brown gravy mix over the vegetables and meat. Pour the beef broth over the top of all ingredients to ensure everything is moistened.
    Look for The slow cooker basin should be filled with layers of beef, vegetables, and seasoning, topped with the broth.
    Tip Layering prevents the seasoning from clumping and ensures the broth distributes the flavor as it heats.

At this stage, the slow cooker is filled with raw ingredients arranged in distinct layers. The beef rests at the bottom, topped by the vegetables and the seasoning packet, with the broth poured over everything.

Ensure the gravy mix is evenly distributed, as this will form the foundation of your sauce. It should look organized and ready to begin the slow transformation into a tender, flavorful meal.

Slow cooking the beef

  1. Slow cook the beef
    Cover the slow cooker with its lid. Cook on the low setting for 8 hours. The slow, gentle heat will break down the connective tissue in the beef sirloin tips. Ensure the beef reaches an internal temperature of 145°F (63°C) and let the meat rest at least 3 minutes before serving.
    Look for The beef should be very tender when pierced with a fork, and the gravy should be thickened.
    Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
    Tip Low and slow cooking is the key to achieving the most tender results for this cut of meat.

During the long cooking phase, the slow cooker will emit a savory, aromatic scent as the beef and vegetables simmer together. You should see the liquid bubbling gently.

The beef will gradually change from a bright red to a deeper, cooked color, and the vegetables will soften significantly. This is the time to let the machine do the work; avoid the urge to stir, as this will disrupt the layering and the cooking process.

Resting and serving

  1. Rest and serve
    Once the beef reaches an internal temperature of 145°F (63°C), turn off the slow cooker. Allow the beef tips to rest for at least 5 minutes before serving. This resting period allows the juices to redistribute through the meat, ensuring each bite remains succulent. Serve the beef tips and vegetables hot over toasted Texas toast.
    Look for The gravy should be glossy and the beef should be tender enough to pull apart easily.
    Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
    Tip Letting the meat rest is essential for the best texture and flavor development in this dish.

Once the cooking time is complete, the beef should be tender and the gravy should have a rich, deep color. The peppers and onions will be soft and fully integrated into the thickened sauce.

After resting, the dish is ready to be ladled over the toasted Texas toast. The final result should be a cohesive, steaming, and hearty meal that looks and smells like it spent hours being tended to on the stove.

Common mistakes

A common mistake is overcrowding the slow cooker, which can prevent the ingredients from cooking evenly. Ensure there is enough space for the broth to circulate.

Another error is cutting the meat into pieces that are too small, which can cause the beef to shred completely rather than staying in distinct, tender chunks. Finally, lifting the lid too frequently releases heat and significantly increases the total cooking time required.

How to tell it’s done

The beef is perfectly done when it is fork-tender and pulls apart with minimal resistance. Use a meat thermometer to ensure the center of the largest pieces reaches at least 145°F (63°C). The sauce should be rich, glossy, and thick enough to coat the back of a spoon. If the sauce appears too thin, remove the lid for the final 30 minutes to allow some moisture to evaporate.

  • Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest

Coming up in Part 3: common questions

  • Can this be made in a pressure cooker instead of a slow cooker?
  • Why does the gravy look thin at the end of cooking?
  • Is it necessary to brown the beef first?

Also in Part 3: variations (Mushroom Beef Tips, Spicy Pepper Beef), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)