Enjoy making Liver And Bacon Casserole in your slow cooker using just 500 grams of Liver, 250 grams of Bacon, 2 medium Onions, and 3 Garlic cloves. To make your Liver And Bacon Casserole in the slow cooker, simply toss these key ingredients into the pot with 60 grams of Mushrooms, 1 tablespoon of Tomato paste, 120 grams of All-purpose Flour, and 500 ml of Beef broth. Set to cook on low for 5-6 hours for a tender, flavorful dish.