Try this Rabri Kulfi recipe
Dairy does the primary heavy lifting in this formulation, dictating both the final thermal capacity and the structural density of the frozen dessert. When scaling this mixture up or down, the evaporation rate changes non-linearly. Doubling the liquid volume does not simply double the reduction time on the stove because surface area relative to total volume shifts across pan sizes. A wide, heavy-bottomed stainless steel pan accelerates moisture loss by maximizing surface exposure, whereas a narrow pot traps steam and delays concentration. Simmering the base requires maintaining a gentle bubble just below a rolling boil to prevent scorching the milk solids on the base of the vessel. As the water content evaporates, lactose concentrates and milk proteins denature, forming the characteristic viscous rabri matrix that traps air bubbles during freezing. Spices like cardamom introduce volatile aromatic compounds containing terpenes, which bind to the fat molecules in the dairy phase and stabilize the overall scent profile over extended storage. Freezing the mixture demands a minimum temperature of -18 degrees Celsius to ensure small ice crystal formation, avoiding the gritty texture caused by large, needle-like crystal growth. Pouring the reduced base into traditional conical metal molds speeds up directional freezing from the outer edges inward, yielding a uniform bite without separation. Storing the finished kulfi wrapped tightly in plastic film prevents freezer burn and protects the delicate fat structure from absorbing ambient odors over a two-week period.