I appreciate the make-ahead convenience of this breakfast dish shared by a friend many years ago. I've served it to overnight guests, and they never fail to ask for the recipe. —P.J. Prusia, Raymore, Missouri
1In a large skillet, cook and crumble sausage over medium heat until no longer pink; drain and remove sausage. In the same skillet, melt butter. Stir in flour and pepper until smooth. Gradually whisk in milk. Bring to a boil; cook and stir for 2 minutes or until thickened and bubbly.
2Stir in soup until blended. Stir in eggs, mushrooms and sausage. Transfer to a 3-qt. slow cooker. Cover and cook on low for 7-8 hours. Stir; serve over biscuits.