Meat-and-Veggie-Packed Gratin for an Unforgettable Brunch

February 14, 2019

Turkey Sausage, Mushroom, and Potato Gratin

A rich and hearty comfort casserole packed with mighty flavors!

Prep Time 30 minutes
Total Time 1 hour 15 minutes
Servings 4 servings
Author Lewis Grant


  • 2 hot turkey Italian sausage links casing removed
  • 1 tbsp butter
  • 3 cups onion chopped
  • 4 oz sliced cremini mushrooms
  • 1 1/2 lb red potatoes coarsely chopped
  • 1/2 tsp salt
  • 1/2 cup fat-free, lower-sodium chicken broth
  • cooking spray
  • 3/4 cup shreddes Swiss cheese
  • 2 tbsp fresh thyme chopped


  1. Preheat oven to 400°.

  2. Heat a large nonstick skillet over medium-high heat. Add sausage to pan, and sauté for 5 minutes or until browned, stirring to crumble. Remove sausage from pan; drain. Wipe pan with paper towels. Melt butter in pan. Add onion; sauté 4 minutes, stirring occasionally. Add mushrooms; sauté 6 minutes, stirring occasionally. Add potatoes and salt; sauté 5 minutes or until browned, stirring occasionally.

  3. Stir in sausage and broth. Remove from heat. Spoon potato mixture into an 11 x 7-inch glass or ceramic baking dish coated with cooking spray; top with cheese. Cover and bake at 400° for 30 minutes. Uncover and bake an additional 15 minutes or until golden. Sprinkle with thyme.


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