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Export 12 ingredients for grocery delivery
Step 1
Steam broccoli (I use Black& Decker vegetable steamer) until crisp-tender; drain under cold water and set aside.
Step 2
In a skillet over medium heat, melt 1 tablespoon butter.
Step 3
Add in the mushrooms and stir/saute for 5 minutes or until slightly tender.
Step 4
Transfer mushrooms using a slotted spoon to the container holding the broccoli (I put them all on a plate).
Step 5
Add remaining butter to skillet and let melt over medium heat.
Step 6
Add in flour and blend.
Step 7
Add in stock, mustard, thyme, salt, and pepper; whisk for about 2 minutes or until mixture thickens.
Step 8
Add in cheese and stir until smooth.
Step 9
Using a 4-quart casserole dish, layer half the chicken, half the vegetables; repeat layers.
Step 10
Pour sauce over the top.
Step 11
Cover and bake at 350° for 40 minutes or until bubbly.
Step 12
Stir and top with parmesan cheese.
Step 13
Bake uncovered for 5-10 minutes or until cheese melts.