01 -
Melt the butter in a large skillet over medium-high heat. Toss the steak cubes with 1 teaspoon salt, black pepper, and smoked paprika, then sear in batches until browned on all sides, about 5 minutes total. Transfer browned steak to a plate.
02 -
Arrange half the sliced potatoes evenly on the bottom of the slow cooker. Scatter half the diced onion and minced garlic over the potatoes. Distribute all browned steak cubes in an even layer, then top with remaining potatoes, onion, and garlic.
03 -
Pour beef broth and heavy cream evenly over the layers. Sprinkle with the remaining 1 teaspoon salt and additional black pepper if desired.
04 -
Sprinkle the grated cheddar cheese evenly across the top layer.
05 -
Cover and cook on low setting for 6–8 hours or on high for 3–4 hours, until potatoes are fork-tender and cheese is golden. Allow to rest uncovered for 10 minutes for the sauce to thicken before serving.