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Legumes & soy

Lentils, chickpeas, beans, soy and soy foods: nutrition, soaking, cooking, storage and practical uses.

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Quinnoa currently groups 49 articles under Legumes & soy.

The strongest editorial angles represented in this food family are:

Are Canned Legumes as Nutritious as Home-Cooked Beans and Lentils?

Canned legumes remain highly nutritious foods. They retain protein, substantial fiber, complex carbohydrate, and many minerals, although heat processing and storage liquid can alter some water-soluble nutrients. Research finds greater losses of selected fiber or minerals in some canned pulses, while other nutrients remain well preserved. The easiest practical difference to control is sodium through no-salt-added products or draining and rinsing.

4 min read

Legumes & soy · Nutrition & composition

Miso Nutrition: Salt, Protein, and What Changes by Type

Miso is a fermented paste usually made from soybeans, koji, and salt, often with rice or barley. It provides soy protein and compounds formed during fermentation, but it is also sodium-dense because salt is an important part of the process. Pale misos tend to be younger and sweeter, while darker styles are commonly aged longer and develop deeper flavor, although recipes vary widely.

4 min read

Legumes & soy · Cooking & food science

How to Make Crispy Tofu: Moisture, Starch, Heat, and the Pan

Tofu becomes crisp when its surface is dry enough to brown before water turns the cooking environment steamy. Firm or extra-firm tofu, dried well, lightly coated with cornstarch, and cooked in one layer over strong heat develops a much more pronounced crust.

4 min read

Legumes & soy · Food safety

Tempeh with black spots: when they are normal and when they are not

Black or gray spots on tempeh are often normal Rhizopus spores from fermentation; unusual colors, slime, mushiness, or a strongly unpleasant odor point to a different problem.

4 min read

Legumes & soy · Food safety

Cooked legumes with foam or bubbles in the fridge: when it can indicate fermentation

Spontaneous bubbles, pressure, sour odor, slime, or increasing foam in refrigerated cooked legumes can signal fermentation or spoilage and call for disposal.

4 min read

Legumes & soy · Food safety

Does soy sauce need refrigeration after opening?

Regular soy sauce is relatively stable after opening, but refrigeration preserves flavor. Less-sodium and blended sauces may specifically require refrigeration.

4 min read

Legumes & soy · Food safety

Slimy bean sprouts or a strong smell: how to tell when they are bad

Bean or mung sprouts that have become slimy, mushy, dark, or sour-smelling should be discarded. A fresh vegetable smell is normal, but slippery tissue plus an abnormal odor points to spoilage; appearance alone cannot prove raw sprouts are free of pathogens.

4 min read

Legumes & soy · Food safety

Sprouts with dark roots: what is normal and what is not

A few tan or light-brown root tips can appear as sprouts lose freshness. Widespread dark brown or black roots that are soft, wet, slimy, or sour-smelling are not normal fresh-sprout quality and are a reason to discard the batch.

4 min read

Legumes & soy · Nutrition & composition

Textured soy protein (TVP): protein, fiber and nutrition

Textured vegetable protein is usually defatted soy flour turned into dry porous pieces. A plain current product provides 12 g protein and 4 g fiber per 23 g dry serving; hydration changes weight, not total protein.

4 min read

Legumes & soy · Nutrition & composition

TVP vs Tofu: Protein, Texture, and Nutrition Compared

TVP and tofu are both soy foods, but their water content makes a direct cup-for-cup comparison misleading. TVP is dry and protein-dense until rehydrated; tofu is a moist curd. Both can supply complete soy protein, but texture and nutrient details vary by product.

4 min read

Legumes & soy · Nutrition & composition

TVP vs. ground beef: nutrition compared

Dry TVP and raw ground beef contain very different amounts of water. Comparing enough of each to provide about 20 g protein makes the trade-offs clearer.

4 min read

Legumes & soy · Nutrition & composition

Seitan vs. tofu vs. tempeh: nutrition compared

Seitan, tofu and tempeh can fill the same spot on a plate, but they are nutritionally different: seitan is concentrated wheat gluten, tofu is soybean curd, and tempeh is fermented whole soybeans.

4 min read

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Legumes & soy

Explore this collection with more context

Are Canned Legumes as Nutritious as Home-Cooked Beans and Lentils?

Miso Nutrition: Salt, Protein, and What Changes by Type

How to Make Crispy Tofu: Moisture, Starch, Heat, and the Pan

Tempeh with black spots: when they are normal and when they are not

Cooked legumes with foam or bubbles in the fridge: when it can indicate fermentation

Does soy sauce need refrigeration after opening?

Slimy bean sprouts or a strong smell: how to tell when they are bad

Sprouts with dark roots: what is normal and what is not

Textured soy protein (TVP): protein, fiber and nutrition

TVP vs Tofu: Protein, Texture, and Nutrition Compared

TVP vs. ground beef: nutrition compared

Seitan vs. tofu vs. tempeh: nutrition compared