In a small bowl add water, lemon juice, salt ,black salt and mix well.
Take asli in a wide bowl and mix the prepared lemon water in alsi and mix it properly to coat all the seeds with this liquid.
Cover with a lid and rest for 15-20 minute or till it absorb all the liquid and become dry.
Now add this alsi in a heavy bottom pan and dry roast on low heat and keep stirring it continuously else it may burn at the bottom of the pan.
Keep stirring and roasting till flax seeds start crackling and popping like sesame seeds and become crispy then remove the pan from the gas stove.
Let it cool down completely for few hours and then fill in an air tight bottle.
Can use 1 tsp mukhwas 3-4 times daily.