Manchester City loan stars James McAtee and Tommy Doyle were both on target for the Blades after Edouard Michut had put the home side ahead.
United bounced back in style after their weekend defeat to Luton, with Boro's draw with Stoke last night giving them the chance to move further clear of Michael Carrick's men in the race for the Premier League.
Here’s how we rated Heckingbottom's men in the game …
Here’s how we rated Heckingbottom's men in the game …