1.Mix Meat, Onions And Mushrooms In Slow Cooker. 2.Add Broth; Stir. Cover. Cook On Low For 6 To 8 Hours (Or On High For 3 To 4 Hours). 3.Combine Cream Cheese Spread And Flour. Add To Meat Mixture Just Before Serving; Stir Until Cream Cheese Is Completely Melted And Mixture Is Well Blended. Add To Hot Pasta; Toss To Coat.