Step 1

Sprinkle each side of chicken with Italian seasoning, salt and pepper.

Step 2

In a large skillet over medium-high heat, melt butter with olive oil, add onion and garlic and saute for about 2 minutes and then add seasoned chicken thighs.

Step 3

Sauté for about 2-3 minutes on each side until nicely browned.

Step 4

Transfer contents of pan to slow cooker and add chicken broth. Cover and cook on low for 5-7 hours or high for 3-4.

Step 5

Remove chicken and cover to keep warm. Add cream, mustard, lemon juice and cornstarch to slow cooker and whisk. Pour over chicken and serve.