📖 Instructions

1. **Prepare the Beef:** Begin by carefully trimming any large pieces of excess fat or gristle from your beef chuck roast. While a little marbling adds flavor, too much can make the dish greasy. Next, using a very sharp knife and a sturdy cutting board, cut the beef into uniform 1.5-inch (about 4 cm) cubes. Consistency is key here; this ensures all the beef cooks evenly and becomes fork-tender at the same time, preventing some pieces from becoming overcooked while others are still tough.
2. **Season and Sear (Optional but Recommended):** In a large bowl, toss the beef cubes with 1 tablespoon of olive oil, 1 teaspoon of salt, and 1/2 teaspoon of black pepper until they are evenly coated. Now, if you have a bit of extra time, this next step is a game-changer: Heat a large skillet over medium-high heat. Once hot, add half of the seasoned beef in a single layer, making sure not to overcrowd the pan. Sear for 2-3 minutes per side until deeply browned. Don't move the beef too much; let that beautiful crust form! Repeat with the remaining beef. This searing step, though optional, builds incredible depth of flavor that really enhances the finished dish.
3. **Garlic Butter Infusion:** While the beef is searing (or if you skipped searing, just before adding beef to the slow cooker), in a small microwave-safe bowl, melt the unsalted butter. Add the minced garlic to the melted butter and stir to combine. Let it sit for a minute or two; this helps the garlic flavor really infuse into the butter. The aroma alone is enough to get your mouth watering!
4. **Assemble the Slow Cooker:** Carefully transfer the seared (or unseared, but seasoned) beef cubes to the bottom of your slow cooker. Try to arrange them in an even layer. Pour the rich garlic butter mixture evenly over the beef. Next, pour in the beef broth and Worcestershire sauce. Sprinkle in the dried thyme. Give everything a gentle stir with a wooden spoon or spatula to ensure the beef is coated and the flavors are distributed. Make sure no beef is sticking to the bottom.
5. **Slow Cook to Perfection:** Secure the lid tightly on your slow cooker. Set it to cook on LOW for 4-6 hours, or on HIGH for 2-3 hours. The exact timing can vary a little based on your slow cooker model and the size of your beef cubes. The goal here is for the beef to be incredibly fork-tender—it should practically fall apart when you poke it. Don't rush it; low and slow is the secret to that melt-in-your-mouth texture we're after. I sometimes give it a little stir after a couple of hours, just for good measure.
6. **Thicken the Sauce (Optional):** Once the beef is perfectly tender, you'll likely have a good amount of delicious, flavorful liquid in the slow cooker. If you prefer a thicker sauce, this is when we create a cornstarch slurry. In a small bowl, whisk together the cornstarch with 2 tablespoons of cold water until completely smooth, with no lumps remaining. Pour this slurry into the slow cooker, stirring constantly to incorporate it into the hot liquid. Replace the lid and continue to cook on HIGH for another 15-30 minutes, or until the sauce has thickened to your desired consistency. It should be rich and glossy, coating the beef beautifully.
7. **Finishing Touch and Serve:** Taste the sauce and adjust seasonings if necessary, adding more salt or pepper to your liking. Before serving, sprinkle generously with fresh chopped parsley. The fresh parsley adds a lovely burst of color and a hint of herbaceous freshness that really brightens up the dish. Serve these melt-in-your-mouth garlic butter beef bites immediately over your favorite accompaniments like creamy mashed potatoes, fluffy rice, egg noodles, or even some crusty bread to soak up all that incredible sauce. Enjoy the comforting warmth and rich flavors you’ve created with such little effort!