Roast the peanuts and remove it's covers. Don't roast too much.
Now with the help of grinder make it's powder.
Now in a pan take sugar and add water. Let it boil for 3-4 minutes. Now add cardmom powder. Mix it well. Now add Ghee and peanut powder. Mix it well.
When it will start leaving pan remove mixture in a greased plate.
Let it cool down. Now cut Peanut Katli in desired shape.