In a pan, heat 2 tablespoons of ghee. Add the millet flour and roast on low heat, stirring continuously, until it turns golden brown and fragrant (about 5-7 minutes). Be careful not to burn it.
Gradually add the boiled liquid to the roasted millet flour, stirring continuously to avoid lumps. Cook for a few minutes until the mixture thickens.
Gradually add the boiled liquid to the roasted millet flour, stirring continuously to avoid lumps. Cook for a few minutes until the mixture thickens.
Add jaggery or sugar to the mixture. Stir until it melts and combines well.
Mix in the cardamom powder and remaining ghee. Cook for another 2-3 minutes until the halwa reaches your desired consistency.
Remove from heat and garnish with chopped nuts.
Serve warm and enjoy your delicious gluten-free millet halwa!