Crunchy Chicken, Mushroom, and Green Pea Casserole

Total Time
1hr 20mins
Prep 40 mins
Cook 40 mins

A comfort food casserole with a crunchy topping.

Ingredients Nutrition

Directions

  1. Preheat oven to 350°.
  2. In a skillet, melt 2 tablespoons butter over medium heat; add in chicken; brown until just golden on all sides, 5-6 minutes.
  3. Add in leek; cook/stir until softened, 5 minutes.
  4. Add in mushrooms and peas; stir until peas have thawed, about 3 minutes.
  5. Add in sour cream and mustard; season to taste with salt and pepper; stir well; remove from heat.
  6. Transfer mixture to a greased 1 ½ to 2 quart casserole.
  7. In a mixing bowl, combine flour, oats, and the remaining ¼ cup butter; work with a fork (or pastry blender) until the mixture is mealy.
  8. Add in bread crumbs, cheese, and tarragon; stir until well blended.
  9. Spoon evenly over chicken mixture; bake 35-40 minutes, until golden brown.

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