This is my go-to dish when I have to impress someone. Serves 2-4.
2 lbs boneless skinless chicken breasts, butterflied
4 tbs butter, softened but not melted
1 tbs dijon mustard
1 tbs white vinegar
1/2 tsp paprika
1/2 cup bread crumbs
Preheat the oven to 375º. Dry chicken with paper towel and place in a glass baking dish.
Combine butter, mustard, vinegar, and paprika. Spread over chicken.
Sprinkle lightly with breadcrumbs, and bake for 25 minutes.