
White mushrooms and baby bella mushrooms are two of the most popular types of mushrooms in North America. They are both nutrient-rich, with similar nutritional profiles. They are both excellent sources of B vitamins, copper, and potassium. However, there are some differences between the two types of mushrooms in terms of texture, flavour, and size. White mushrooms have a mild flavour and delicate texture, while baby bella mushrooms have a firmer texture and a more earthy flavour. Baby bella mushrooms are also bigger in size and vary in colour from light tan to rich brown.
| Characteristics | Values |
|---|---|
| Scientific name | White mushrooms: Agaricus bisporus. Baby bella mushrooms: Agaricus bisporus |
| Common names | White mushrooms: white buttons, Paris mushrooms. Baby bella mushrooms: cremini, mini bella, baby portabella, portabellini, brown mushrooms |
| Colour | White mushrooms: white to pale brown. Baby bella mushrooms: light tan to rich brown |
| Size | White mushrooms: tiny (0.5 inches). Baby bella mushrooms: 1.5-2 inches in diameter |
| Texture | White mushrooms: delicate. Baby bella mushrooms: firmer |
| Flavour | White mushrooms: mild, slightly earthy. Baby bella mushrooms: earthy, meaty, umami |
| Uses | White mushrooms: salads, soups, stews, pickling, marinading. Baby bella mushrooms: omelettes, casseroles, steaks, wild game, beef, vegetables |
| Nutritional value | Both are excellent sources of B vitamins, copper, selenium, vitamin D, and ergothioneine. Baby bella mushrooms contain slightly more calories and carbohydrates. |
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What You'll Learn
- White mushrooms are mild in flavour and can be eaten raw
- Baby bellas have a stronger, earthy flavour and firmer texture
- Baby bellas are harvested later than white mushrooms
- Both are nutrient-rich, with vitamins B, D, and K, and minerals
- Baby bellas are more versatile in cooking due to their fuller flavour

White mushrooms are mild in flavour and can be eaten raw
White mushrooms, also known as white buttons, Paris mushrooms, or Agaricus Bisporus, are mild in flavour and can be eaten raw. They are tiny, less than half an inch in size, and resemble rounded buttons with short stems. White mushrooms are often consumed raw, especially in salads. They have a delicate texture and a mild, slightly earthy flavour that intensifies with cooking. Their tiny size makes them perfect for soups and stews, and their mild flavour makes them a good candidate for pickling and marinating.
White mushrooms are the same species as baby bella and portobello mushrooms, but they are harvested at different stages of maturity. Baby bella mushrooms, also known as cremini, mini bella, baby portabella, portabellini, or brown mushrooms, are harvested when they are about 40 days old. They are bigger and firmer than white buttons, and their colour varies from light tan to rich brown. Baby bella mushrooms have a firmer texture and a more earthy flavour compared to white buttons. They are often used as a meat substitute due to their hearty texture and robust taste.
White mushrooms are a good source of B vitamins, riboflavin, niacin, pantothenic acid, copper, and selenium. They are also high in potassium and contain vitamin D if exposed to sunlight or other UV light. Baby bella mushrooms have a similar nutritional profile, with slightly higher amounts of certain nutrients due to their older age.
When choosing white mushrooms, look for ones that are plump and dry, with smooth and firm caps. They can be stored in a paper bag for a day or two or in a glass bowl covered with a damp cloth for longer periods. White mushrooms can be sliced and added to salads, sautéed, roasted, or paired with pasta, pizza, or main dishes. They are a versatile ingredient that can be used in a variety of recipes.
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Baby bellas have a stronger, earthy flavour and firmer texture
Baby bella mushrooms, also known as cremini mushrooms, are the immature brown strain of Agaricus bisporus. They are slightly older than white button mushrooms but are juvenile compared to portobello mushrooms. Baby bellas have a firmer texture and a more earthy flavour than white buttons. They are described as having a classic umami-rich mushroom taste.
Baby bella mushrooms are bigger and firmer than white buttons, with a light tan to rich brown cap. They have a smooth, rich brown cap that is about 1.5 to 2 inches in diameter. White button mushrooms, on the other hand, vary in colour from white to pale brown, depending on when they are harvested, and are tiny—less than half an inch in size.
Baby bellas have a stronger, earthier, and meatier flavour, which makes them a good complement to beef, wild game, and vegetables. They can withstand high temperatures, making them suitable for baking and roasting. Their firmer texture adds dimension to a dish, and they can even be served as a side rather than just a topping.
White button mushrooms, in contrast, have a mild flavour that intensifies when cooked. They are commonly eaten raw in salads, sautéed, or cooked in soups and other dishes. White buttons are often used in place of baby bellas in recipes due to their similar appearance and milder flavour.
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Baby bellas are harvested later than white mushrooms
Baby bella mushrooms, also known as cremini mushrooms, are harvested later than white mushrooms. They are the immature brown strain of Agaricus bisporus, while white mushrooms are the immature version of the same species. White mushrooms are often harvested when they are still white to pale brown in colour, while baby bellas are harvested around 40 days after they start growing, when they have developed a light tan to rich brown cap.
Baby bellas are bigger and firmer than white mushrooms, and have a stronger, earthier flavour. This flavour is especially noticeable when the mushrooms are cooked, adding a bold, robust touch that pairs well with meats. Their firmer texture means they can add more bite to a dish, and they are often used as a meat substitute. White mushrooms, on the other hand, have a mild, slightly earthy flavour and a delicate texture. They are often used in soups and stews, or sliced and eaten raw in salads.
Despite their differences in flavour and texture, baby bellas and white mushrooms have a very similar nutritional profile. Both are great sources of B vitamins, copper, phosphorus, potassium, and selenium. They are also low in calories, with a serving of four or five white mushrooms containing 18 calories, compared to 23 calories for a serving of baby bellas.
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Both are nutrient-rich, with vitamins B, D, and K, and minerals
White mushrooms and baby bella mushrooms are both nutrient-rich food items. They are excellent sources of vitamins and minerals, which are essential for maintaining a healthy body. Both types of mushrooms contain vitamins B, D, and K, as well as minerals like copper, phosphorus, potassium, selenium, and iron.
Vitamin B is crucial for maintaining healthy skin, hair, liver, and brain function. It also plays a vital role in converting food into fuel, allowing the body to stay energised throughout the day. Mushrooms are especially rich in riboflavin and pantothenic acid, both of which are part of the B-vitamin complex. Riboflavin, also known as vitamin B2, helps the body produce red blood cells and supports overall growth and development. Pantothenic acid, or vitamin B5, is involved in various metabolic processes and is necessary for the proper functioning of organs, including the heart, kidneys, and brain.
Vitamin D is another essential nutrient found in both white and baby bella mushrooms. This vitamin is unique in that it can be produced by the body through exposure to sunlight or UV light. Vitamin D plays a crucial role in maintaining bone health, supporting the immune system, and regulating mood and emotional well-being.
Minerals are also abundant in these mushrooms. Copper, for example, is essential for the body's production of red blood cells and the maintenance of healthy bones and nerves. Phosphorus works alongside calcium to build strong bones and teeth, while potassium helps maintain healthy blood pressure and supports the proper functioning of the heart and other muscles. Selenium is a mineral that acts as an antioxidant, helping to protect the body's cells from damage caused by free radicals. Additionally, white mushrooms have been found to contain iron, which is essential for preventing anaemia.
Both white and baby bella mushrooms offer a diverse range of vitamins and minerals that contribute to overall health and well-being. While their nutritional profiles are similar, baby bella mushrooms may have a slight edge due to their more mature nature, resulting in a more concentrated flavour and potentially nutrient content. However, the specific choice between the two ultimately comes down to personal preference, as both varieties provide a wealth of nutritional benefits.
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Baby bellas are more versatile in cooking due to their fuller flavour
Baby bella mushrooms, also known as cremini mushrooms, are the immature brown strain of Agaricus bisporus. They are slightly older than white button mushrooms but are juvenile compared to portobello mushrooms. Baby bella mushrooms have a firmer texture and a more earthy flavour than white button mushrooms. This classic umami-rich mushroom taste makes them a versatile ingredient in the kitchen.
Baby bellas are a popular choice for omelettes, casseroles, toppings for steaks, and pairings with wild game. They can also be used as a meat substitute due to their firmer texture and fuller flavour. Their ability to withstand high temperatures makes them suitable for baking and roasting.
White button mushrooms, on the other hand, have a milder flavour. They are often consumed raw in salads or cooked in soups and stews. Their delicate flavour intensifies with cooking, making them a good option for pickling and marinating as well.
While both types of mushrooms offer nutritional benefits, baby bellas stand out in cooking due to their more robust taste and texture. Their versatility in various dishes, ability to complement meats and vegetables, and suitability for high-temperature cooking methods make them a preferred choice for cooks seeking a fuller mushroom flavour.
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Frequently asked questions
White mushrooms, also known as white buttons, are tiny – less than 1/2 inch – and resemble rounded buttons with short stems. They vary in colour from white to pale brown, depending on when they are harvested. They have a mild flavour that becomes stronger when cooked. They are often consumed raw in salads and can be sliced and added to soups and stews.
Baby bella mushrooms, also known as cremini mushrooms, are the immature brown strain of Agaricus bisporus. They are slightly older than white button mushrooms but are juvenile compared to portobello mushrooms. They have a firmer texture and a more earthy flavour. They are known for their classic umami-rich mushroom taste.
No, they are different mushrooms but they are the same species—Agaricus bisporus. White mushrooms are simply immature portobello mushrooms, and baby bellas are more mature versions of white buttons.
Both types of mushrooms are nutrient-dense, providing several important nutrients, including B vitamins, selenium, potassium, vitamin D, and antioxidant phytonutrients. They are also high in selenium and potassium. White button mushrooms are said to contain iron, while baby bella mushrooms are a good source of copper.
White mushrooms are often consumed raw and can be sliced and added to soups and stews. They have a mild flavour that becomes stronger when cooked, making them versatile for cooking. Baby bella mushrooms have a more earthy flavour and a firmer texture, making them a good meat substitute. They are suitable for baking and roasting and pair well with beef, wild game, and vegetables.

























