Soaking dried beans is the primary method mentioned in the reference that helps to dissolve the starches causing intestinal discomfort.
Addressing the starches in beans, particularly those responsible for gas and bloating, is a common concern for cooks. While you can't eliminate all starch, techniques focus on mitigating the effects of the complex carbohydrates (oligosaccharides) that are difficult for the human body to digest. The most widely recommended method, and the one supported by the provided reference, is soaking.
Understanding Starch and Discomfort
Beans are a fantastic source of fiber and protein, but they also contain types of carbohydrates, like raffinose and stachyose (types of oligosaccharides), which contribute to intestinal gas. These starches are not fully broken down in the small intestine and are fermented by bacteria in the large intestine, producing gas.
The Soaking Method Explained
According to the reference, soaking dried beans is an effective way to begin addressing these starches. The process involves allowing the beans to absorb water.
Why Soaking Helps:
- Dissolving Starches: As the reference states, soaking allows the dried beans to absorb water, which begins to dissolve the starches that cause intestinal discomfort. This dissolution helps reduce the concentration of these problematic carbohydrates.
- Hydration and Size Increase: The reference also notes that while beans are soaking, they are also doubling to tripling in their size. This absorption of water is essential for even cooking and tenderness.
Practical Steps for Soaking:
Soaking is a straightforward process. There are two main methods:
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Overnight Soak (Traditional):
- Place dried beans in a large pot or bowl.
- Cover the beans with cold water, ensuring there is at least 2-3 inches of water above the beans (as they expand significantly).
- Let the beans soak at room temperature or in the refrigerator for 8-12 hours.
- Drain the soaking water and rinse the beans thoroughly before cooking.
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Quick Soak:
- Place dried beans in a pot and cover with water as for the overnight soak.
- Bring the water to a boil and let it boil for 1-3 minutes.
- Remove from heat, cover the pot, and let the beans stand in the hot water for 1-4 hours.
- Drain the soaking water and rinse the beans thoroughly before cooking.
While soaking doesn't remove all starch, it specifically targets and helps dissolve the types most likely to cause digestive issues, making beans more palatable and easier to digest. Always discard the soaking water and rinse the beans before cooking, as this water contains the dissolved starches.