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Export 11 ingredients for grocery delivery
Step 1
In a large pot of boiling salted water, cook pasta according to package instructions; drain well.
Step 2
Melt butter in a large skillet over medium high heat. Add mushrooms and shallots, and cook, stirring occasionally, until mushrooms are tender and browned, about 5-7 minutes; season with salt and pepper, to taste.
Step 3
Stir in garlic and thyme until fragrant, about 1 minute.
Step 4
Whisk in flour until lightly browned, about 1 minute
Step 5
Gradually whisk in beef stock and Dijon. Bring to a boil; reduce heat and simmer, stirring occasionally, until reduced and slightly thickened, about 4-5 minutes.
Step 6
Stir in pasta and sour cream until heated through, about 1-2 minutes. Stir in Parmesan until melted, about 1 minute. Stir in parsley; season with salt and pepper, to taste.
Step 7
Serve immediately.