Rub Salt, Pepper And Paprika Into The Meat. With A Small Knife, Make Slits In The Roast. Press The Garlic Slivers Into The Roast. Place The Potatoes, Carrots, And Onions In A Large Slow Cooker. Place Meat On Top Of The Vegetables. Pour In Water And Beef Broth, And Add Bouillon Cubes And Bay Leaf. Place Lid On Slow Cooker, And Cook For 6 Hours On High, Or 8 Hours On Low. During The Last Half Hour Of Cooking, Add The Green Peppers.