Prep the Steak:

1. 1. Cut the Steak: Cut the sirloin steak into bite-sized pieces (about 1-inch cubes). This ensures they cook evenly in the slow cooker.

1. 1. Season the Steak: Season the steak cubes with salt, pepper, and smoked paprika, if using. Make sure each piece is well-coated with the seasoning.

Prepare the Garlic Butter Sauce:

3. 3. Melt the Butter: In a small bowl, melt the butter and mix it with the olive oil, minced garlic, rosemary, thyme, and a pinch of salt and pepper.

3. 3. Toss the Steak in Sauce: Pour the garlic butter mixture over the steak cubes and toss until the steak is evenly coated in the flavorful sauce.

Slow Cook the Steak:

5. 5. Transfer to Slow Cooker: Place the seasoned steak bites in the slow cooker and spread them out evenly.

5. 5. Cook the Steak: Cover and cook on low for 4 hours or high for 2 hours, until the steak is tender and fully cooked. The low and slow method ensures the steak bites remain juicy and tender.

Serve:

7. 7. Garnish and Serve: Once the steak is cooked, remove it from the slow cooker and transfer to a serving dish. Garnish with freshly chopped parsley before serving.

7. 7. Enjoy: Serve the steak bites over mashed potatoes, rice, or your favorite side dish. Enjoy the rich, buttery flavor in every bite.