How many grams of protein are in 1/4 cup of black beans?
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3 min read
According to the USDA National Nutrient Database, one cup of cooked black beans contains 15.2 grams of protein, a figure that is significantly reduced for a smaller serving. So, exactly how many grams of protein are in 1/4 cup of black beans depends on how they are prepared, making the answer far from a simple, single number.