Potato Gratin with Mixed Mushrooms

1. 1

   Heat oven to 375 degrees F.

2. 2

   Melt 1 Tbsp.

3. 3

   butter in large skillet on medium-high heat.

4. 4

   Add mushrooms; cook 6 min.

5. 5

   or until tender, stirring frequently.

6. 6

   Meanwhile, melt 2 Tbsp.

7. 7

   of the remaining butter in medium saucepan on medium heat.

8. 8

   Whisk in flour; cook and stir 1 min.

9. 9

   Gradually whisk in milk, then sour cream; cook 4 min or until thickened, stirring constantly.

10. 10

    Stir in shredded cheese and pepper; cook 1 min.

11. 11

    or until cheese is melted.

12. 12

    Grease 3-qt.

13. 13

    casserole with remaining butter.

14. 14

    Layer 1/3 each of the potatoes and mushrooms in casserole; repeat layers twice.

15. 15

    Cover with cheese sauce.

16. 16

    Sprinkle with Parmesan; cover.

17. 17

    Bake 1-1/2 hours or until potatoes are tender and top is golden brown, uncovering after 1 hour.

18. 18

    Let stand 10 min.

19. 19

    before serving.

* Per serving · 4 servings · Values may vary.

No additional tips available.