- 1 (1 1/2-pound) boneless pork loin roast
- 8 baby bella mushrooms
- 1/2 cup lemon juice
- 1/2 sweet onion, sliced
- 6 cloves garlic, minced, or more to taste
- salt and ground black pepper to taste
- 1 (12 fluid ounce) can or bottle dark beer
- Combine pork loin, mushrooms, lemon juice, onion, garlic, salt, and black pepper in a slow cooker. Pour beer on top.
- Cook on Low until pork is tender and an instant-read thermometer inserted into the center reads at least 145 degrees F (63 degrees C), 3 1/2 to 4 hours.