Alpha Gal Friendly Vegan Bengali Aloo Posto
This Bengali classic is pure comfort — tender Yukon Gold potatoes coated in a thick, fragrant paste of soaked white poppy seeds, green chilies, and pungent mustard oil. The posto paste is the soul of the dish, ground to a dense, opaque consistency that clings to every cube of potato and delivers a nutty, subtly spicy depth that's unlike anything in a typical weeknight rotation. Because every single ingredient here is plant-based and draws from a short list of whole spices and vegetables, there's no need to scrutinize labels for hidden mammal-derived additives — something that can quietly derail otherwise simple recipes. Mustard oil does double duty, first as the cooking fat that blooms the nigella seeds and dried red chili, then as a raw finishing drizzle that lifts the whole dish with a sharp, grassy heat. The technique is straightforward: sauté, coat, cover, and let the paste do its work until it thickens into a dry, clinging layer around each piece of potato. It's the kind of dish that tastes deeply considered without demanding hours in the kitchen, and it pairs beautifully with steamed rice or flatbread for a satisfying, fuss-free meal.
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Learn more →Ingredients
4 servings
For the posto paste
- ½ cup white poppy seeds (posto)
- 2 green chilies, roughly chopped
- ¼ tsp salt
- 3 tbsp water, plus more as needed
For the aloo
- 1.5 lb (about 4 medium) yukon gold potatoes, peeled and cut into ¾-inch cubes
- 3 tbsp mustard oil
- ½ tsp nigella seeds (kalonji)
- 1 dried red chili
- ½ tsp turmeric
- ¾ tsp salt, or to taste
- ¼ cup water
- 1 tsp raw mustard oil, for finishing
For serving
- 1 green chili, slit lengthwise (optional)
Instructions
- 1
Place the white poppy seeds in a small bowl, cover with cold water, and soak for 30 minutes. Drain well.
- 2
Transfer the drained poppy seeds to a spice grinder or blender along with the 2 roughly chopped green chilies, 1/4 tsp salt, and 3 tbsp water. Grind to a smooth, thick paste, scraping down the sides as needed and adding water 1 tsp at a time only if the blades stall. The paste should be dense and opaque, not watery.
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