"It produces a sausage-sized piece of bread that makes for perfect 'sausage in bread'. You're welcome," he added.
"For those about to comment that they prefer the overhang of sausage and/or bread from ordinary-shaped bread: You can't stand in the way of progress…"
"The culinary equivalent of hitting six sixes in an over. Touché," someone commented.
"This is BRILLIANT. How have I not heard of this before?" another Instagram user said.
The post has received more than 4000 likes.
The trick, however, is not that new.
A few days ago, Twitter user @dunc2far shared what he described as the "limousine sandwich".
Instead of a sausage sizzle, the Twitter user also suggested surprising your children with giant fairy bread, using bread cut lengthwise.
The possibilities are endless. One Twitter user replied to the original tweet suggesting using the big slices of bread to make "cheese toastie fingers".
Duncan is also ready to troubleshoot any concerns you might have about this revolutionary way of eating bread.
Also, while you're at it, if you decide to make toast, don't forget to butter both sides.