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A round, lightly toasted burger bun holds a thick, browned mushroom patty, with its dark, uneven surface visible between the bun halves.

Plain Mushroom Burger Calories

Plain burger with mushrooms

CALORIES · 100 G

221kcal

GI

55medium

POTASSIUM · 100 G

225mg

FIBER · 100 G

1.5g

Quick answer

1 piece (medium) of Plain Mushroom Burger (180 g) has 398 calories. That works out to 221 calories per 100 g. It contains 33.1 g of carbs, 22.7 g of protein, 19.1 g of fat and 2.7 g of fiber. Its 1.9 µg of B12 covers 79% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.

Plain Mushroom Burger Nutrition Facts

Selected: 1 piece (medium) · 180 g

398

KCAL / 180G

Carbs

33.1g

· 12% DV

Protein

22.7g

· 45% DV

Fat

19.1g

· 24% DV

Fiber

2.7g

· 10% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 34% · Protein 23% · Fat 43%

Plain Mushroom Burger nutrition facts table · 1 piece (medium) (180 g)

NutrientAmount% DV
Calories398 kcal
Total fat19.1 g24%
Saturated fat7.29 g36%
Trans fat0.63 g
Sodium738 mg32%
Total carbohydrate33.1 g12%
Fiber2.7 g10%
Protein22.7 g45%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Medium Plain Mushroom Burger?

ServingAmountCalories
1 piece (medium)180 g398 kcal
½ piece (half)90 g199 kcal
100 g100 g221 kcal
1 piece (small)120 g265 kcal
1 serving (medium)180 g398 kcal
1 piece (large)250 g553 kcal
1 piece (jumbo)320 g707 kcal
2 piece (double)360 g796 kcal

Calculated from 221 calories per 100 g.

Frequently Asked Questions About Plain Mushroom Burger

What is a plain mushroom burger?

A plain mushroom burger is a burger served with mushrooms, usually sautéed or grilled, alongside a patty in a bun. “Plain” does not necessarily mean meat-free: mushrooms may be a topping rather than the patty itself.

Does a plain mushroom burger contain meat?

It can contain meat. The name plain mushroom burger does not tell you whether the patty is beef, another meat, or made from mushrooms; the mushrooms may simply be a topping. Check the product or menu ingredients if that distinction matters.

How do you make a plain mushroom burger at home?

Cook the mushrooms in a hot pan until their released liquid evaporates, then assemble them in a bun with a cooked burger patty. Toasting the cut sides of the bun helps it hold up, and you can add cheese, onion, or sauce.

Which mushrooms work best in a plain mushroom burger?

Cremini or white button mushrooms work well in a plain mushroom burger because they brown readily and have a mild flavor. Portobello makes a larger, meatier-textured topping, while oyster mushrooms add a softer, more delicate bite.

Should you cook mushrooms before putting them in a plain mushroom burger?

Yes, cook them first. Raw mushrooms release water as they heat, which can make the bun soggy and dilute the burger’s flavor. Sauté them until browned and most of their liquid has evaporated before assembling.

What toppings go well on a plain mushroom burger?

Caramelized onions, Swiss-style cheese, lettuce, and a modest amount of mustard or garlic sauce pair well with a plain mushroom burger. These toppings complement the earthy mushrooms without covering their flavor; add juicy tomato just before serving.

Why does a plain mushroom burger get soggy?

A plain mushroom burger usually gets soggy because the mushrooms release moisture or the sauce soaks into the bun. Brown the mushrooms until their liquid cooks off, toast the bun, and assemble the burger shortly before eating.

How should you store leftover plain mushroom burger?

Refrigerate leftover plain mushroom burger promptly in a covered container and eat it soon. For better texture, separate the bun from the patty and mushrooms before storing; reheat the filling until hot and toast the bun separately.

Can you freeze a plain mushroom burger?

Yes, you can freeze the cooked patty and mushrooms from a plain mushroom burger, but the bun may turn soft after thawing. Freeze the components separately in airtight packaging, thaw in the refrigerator, and reheat thoroughly.

How is a plain mushroom burger different from a veggie burger?

A plain mushroom burger is not automatically a veggie burger. It may be a meat patty topped with mushrooms, whereas a veggie burger has a patty made from vegetables, grains, legumes, or another meat-free mixture; the ingredients determine the difference.

Plain Mushroom Burger Vitamins & Minerals

Vitamins

B12

1.89µg · 79% DV

B3

7.74mg · 48% DV

B6

0.45mg · 26% DV

B2

0.32mg · 25% DV

Minerals

Selenium

32µg · 58% DV

Zinc

4.77mg · 43% DV

Phosphorus

279mg · 40% DV

Sodium

738mg · 32% DV

Potassium ⭐

405mg · 12% DV

Plain Mushroom Burger Glycemic Index

GLYCEMIC INDEX

55
Medium
0 Low5570100

GLYCEMIC LOAD

16.2
Medium

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Plain Mushroom Burger

To burn the 398 calories in 1 piece (medium) (180 g):

🚶

98min

Walking (5 km/h)

🏃

41min

Running (8 km/h)

🚴

54min

Cycling

🏊

46min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Plain Mushroom Burger?

Plain Mushroom Burger brings mushrooms together with a burger patty in a bun, drawing on the American-style hamburger tradition. The patty and the way the mushrooms are cooked can vary; “plain” generally signals a simple build rather than a stack of extra toppings.

It is usually served hot for lunch or dinner, often with fries or a side salad. The mushrooms add a soft texture and an earthy savouriness to the burger. At 12.6 g of protein per 100 g, it can make a filling meal, though the bun and patty also contribute to its overall energy. For a lighter plate, go easy on rich sauces and pair it with salad.

How Nutritious Is Plain Mushroom Burger?

Nutrient density

Medium

43/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

44/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Plain Mushroom Burger Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Plain Mushroom Burger Contain Allergens?

Contains these allergens:

Gluten yes
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Plain Mushroom Burger Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Plain Mushroom Burger Fat Profile

SATURATED

7.29g

MONOUNSATURATED

7.83g

POLYUNSATURATED

1.8g

⚖️

Omega 6:3 ratio 13.9:1

Above the ideal 4:1 (13.9:1).

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Nutrition data compiled from USDA FoodData Central and scientific sources.