Understanding pulses: more than just dried beans
Pulses are the edible seeds of legume plants and include dry beans, lentils, and peas. Unlike their fresh counterparts, pulses are harvested dry, making them ideal for long-term storage. Some of the most common pulses include lentils (brown, red, green), chickpeas, kidney beans, and split peas. They are an excellent, low-fat source of plant-based protein, fiber, and essential nutrients like iron, folate, and zinc. Cooking them from dried form is often more cost-effective and allows for better control over sodium content compared to canned varieties.
The importance of preparation: soaking and rinsing
For larger, denser pulses like chickpeas and kidney beans, soaking is a critical step that significantly reduces cooking time and aids digestion by breaking down complex starches. However, smaller, softer pulses like lentils and split peas do not typically require soaking.
Traditional Soaking Method:
- Inspect and rinse: Before soaking, spread the pulses on a tray and remove any debris or discolored/shriveled seeds. Rinse thoroughly under cold water.
- Soak: Place the rinsed pulses in a large bowl and cover with cold water, using about three parts water for every one part pulses. Some experts suggest adding a pinch of salt to aid tenderization, especially for beans.
- Soaking time: Leave to soak for a minimum of 8 to 12 hours, or overnight. In warmer climates, it is best to refrigerate them to prevent fermentation.
- Drain and rinse again: Discard the soaking water completely and give the pulses a final rinse before cooking. Never use the soaking water for cooking, as it can contain undigestible starches and compounds.
Quick Soaking Method: If you forgot to soak overnight, a quick method can save time:
- Bring the pulses and water to a boil on the stovetop.
- Boil for 10 minutes, then remove from heat, cover, and let stand for one hour.
- Drain, rinse, and cook as usual.
Comparison table of common pulses and cooking methods
| Pulse Type | Soaking Required? | Stovetop Cooking Time* | Best Use Cases | 
|---|---|---|---|
| Red Lentils | No | 15-20 mins | Soups, purees, thick curries | 
| Brown/Green Lentils | No | 25-30 mins | Salads, stews, hearty side dishes | 
| Chickpeas | Yes (Overnight) | 1.5 - 2 hrs | Hummus, salads, curries, roasted snacks | 
| Kidney Beans | Yes (Overnight) | 1.5 - 2 hrs | Chili, stews, salads, casseroles | 
| Black Beans | Yes (Overnight) | 1 - 1.5 hrs | Tacos, soups, burgers | 
| Split Peas | No | 40-60 mins | Soups, stews, creamy purees | 
*Note: Cooking times are approximate and can vary based on the age of the pulse and water hardness.
Cooking techniques for perfect pulses
Stovetop Simmering: This is the most common method. After rinsing, add the pulses to a pot and cover with fresh, cold water, about 2-3 inches above the level of the pulses. Bring to a boil, then reduce the heat to a gentle simmer. Cover the pot, leaving the lid slightly ajar to prevent boiling over. Skim off any foam that rises to the top during the first 10 minutes. The pulses are cooked when they are tender but not mushy, unless a softer consistency is desired. Do not add salt until the pulses are nearly cooked, as it can prevent them from softening.
Pressure Cooking: For significantly reduced cooking time, a pressure cooker is an excellent option. Be sure to follow the manufacturer's instructions, but generally, pressure cooking takes less than half the time of stovetop simmering, especially for larger pulses. Use a ratio of 2-3 cups of water per 1 cup of pulses. Pressure cooking is also great for making creamy, soft dals and hummus.
Slow Cooking: For minimal effort and tender results, a slow cooker can be used. Pre-soaking is still recommended. Combine soaked and rinsed pulses with water and seasonings. Cook on low for 6-8 hours or until tender. This method creates a thicker, richer broth, perfect for soups and stews.
Ways to eat pulses: beyond the basics
Pulses are incredibly versatile and can be incorporated into many dishes. They can be used whole, split, or ground into flours for baking.
- Soups and Stews: Lentil and split pea soups are classics. Add beans or chickpeas to vegetable or meat stews for a heartier, more nutritious meal.
- Salads: Cooked and cooled lentils or chickpeas add texture, bulk, and a protein boost to any salad.
- Dips and Spreads: Hummus, made from blended chickpeas, is a well-known dip. Other pulses can also be blended to create creamy spreads.
- Curries and Dal: In Indian cuisine, dal (lentils) is a staple and can be made with various types of lentils and spices.
- Burgers and Meat Substitutes: Ground pulses, particularly lentils and chickpeas, can be used to form vegetarian patties or act as a ground meat substitute in recipes.
- Roasted Snacks: Roasted chickpeas are a crunchy, healthy snack alternative to chips.
Digestion tips and tricks
For those who experience gas or bloating from eating pulses, there are several ways to improve digestibility:
- Soak thoroughly: The soaking process helps break down the complex sugars (oligosaccharides) that can cause gas.
- Rinse well: Always rinse pulses after soaking and cooking to remove the compounds released into the water.
- Start small: Gradually increase your pulse intake to give your digestive system time to adjust. A temporary increase in gas is normal as your body gets used to the extra fiber.
- Cook well: Ensure pulses are cooked until very tender. Undercooked pulses are harder to digest.
- Add carminative spices: Ingredients like ginger, cumin, and asafoetida (hing) are known to aid digestion and reduce gas. Many traditional recipes incorporate these naturally.
Conclusion: A vital, versatile superfood
Mastering how to cook and eat pulses is a skill that offers significant rewards for your health, budget, and culinary repertoire. From hearty stews to light salads, these versatile seeds are a foundational ingredient in many global cuisines. By understanding the simple steps of preparation, you can unlock their full nutritional potential and enjoy their delicious, earthy flavor. Their high fiber and protein content will leave you feeling full and satisfied, while their wealth of nutrients supports long-term wellness. Embrace these mighty seeds and let them enrich your diet and your dishes.
For more in-depth information on the nutritional benefits and sustainability of pulses, refer to the United Nations World Pulses Day initiative.