To achieve a flaky and bubbly samosa pastry, use cold ingredients (especially the ghee or oil) and avoid overworking the dough. This prevents gluten development, resulting in a tender, layered crust.
The key to a flaky samosa pastry lies in creating layers of fat within the dough. When the samosas are fried, the water in the dough turns to steam, causing these fat layers to separate and create air pockets, resulting in a light and bubbly texture. Here's a breakdown of the process:
Use Cold Ingredients: Ensure your ghee or oil is very cold. Cold fat stays solid and doesn't mix completely with the flour, creating distinct layers.
Gentle Mixing: Mix the flour and cold fat using your fingertips or a pastry blender. The goal is to break the fat into small pieces and coat the flour without fully incorporating it.
Add Water Gradually: Add ice-cold water a little at a time, just enough to bring the dough together. Avoid adding too much water, as this can lead to a tough dough.
Minimal Kneading: Knead the dough very lightly, just until it forms a cohesive ball. Over-kneading develops gluten, which will make the pastry hard and dense.
Rest the Dough: Wrap the dough in plastic wrap and refrigerate it for at least 30 minutes. This allows the gluten to relax and the fat to solidify further, enhancing flakiness.
Rolling and Shaping: When rolling out the dough, handle it gently and avoid stretching it too much. Roll it to the desired thickness and shape your samosas.
Frying at the Right Temperature: Fry the samosas at a moderate temperature (around 160°C to 180°C or 320°F to 356°F). This allows the pastry to cook through and become golden brown without burning.
Don't skip the resting period! Refrigerating the dough is crucial for allowing the gluten to relax and the fat to solidify. This step significantly contributes to the flaky texture of the samosa pastry.