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A folded, golden-yellow omelet sits on a plate, with browned mushroom slices peeking from the center and a glossy sheen of butter across its surface.
●Low GI

Butter mushroom omelet Calories

High protein, low carb

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

172kcal

GI

2low

POTASSIUM · 100 G

180mg

FIBER · 100 G

0.6g

Quick answer

1 piece (medium) of Butter mushroom omelet (140 g) has 241 calories. That works out to 172 calories per 100 g. It contains 3.2 g of carbs, 14.3 g of protein, 19 g of fat and 0.8 g of fiber. Its 25.2 µg of Biotin covers 84% of the Daily Value. Its glycemic index is 2 (low), so it raises blood sugar slowly.

Butter mushroom omelet Nutrition Facts

Selected: 1 piece (medium) · 140 g

241

KCAL / 140G

Carbs

3.2g

· 1% DV

Protein

14.3g

· 29% DV

Fat

19g

· 24% DV

Fiber

0.8g

· 3% DV

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

Calories come from: Carbs 5% · Protein 24% · Fat 71%

Butter mushroom omelet nutrition facts table · 1 piece (medium) (140 g)

NutrientAmount% DV
Calories241 kcal
Total fat19 g24%
Saturated fat7.14 g36%
Trans fat0.28 g
Sodium231 mg10%
Total carbohydrate3.2 g1%
Fiber0.8 g3%
Protein14.3 g29%

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 Butter mushroom omelet?

ServingAmountCalories
1 piece (medium)140 g241 kcal
0.25 piece (quarter)35 g60 kcal
½ piece (half)70 g120 kcal
1 piece (small)90 g155 kcal
100 g100 g172 kcal
1 cup (chopped)150 g258 kcal
1 piece (large)190 g327 kcal
1 serving (extra large)220 g378 kcal
2 piece (double)280 g482 kcal

Calculated from 172 calories per 100 g.

Frequently Asked Questions About Butter mushroom omelet

How do you make a butter mushroom omelet?

Cook sliced mushrooms in a pan until their released moisture evaporates, then add butter and pour in beaten eggs. Cook over low to medium-low heat until the eggs are set, folding the omelet in half if you like.

Should you cook the mushrooms before adding eggs to a butter mushroom omelet?

Yes, cook the mushrooms first. They release water as they heat, and letting that moisture evaporate keeps a butter mushroom omelet from turning watery while the eggs cook.

What kind of mushrooms are best in a butter mushroom omelet?

Button mushrooms are a reliable choice for a butter mushroom omelet because they cook quickly and have a mild flavor. Cremini or shiitake mushrooms also work; slice them evenly so they soften at roughly the same time.

How do you stop a butter mushroom omelet from sticking to the pan?

Use a well-seasoned or nonstick pan and spread the butter across its surface before adding the eggs. Keep the heat moderate, and loosen the edges gently with a thin spatula as the omelet sets.

Can you put cheese in a butter mushroom omelet?

Yes, cheese pairs well with a butter mushroom omelet. Sprinkle grated cheese over the eggs just before they finish cooking, then fold the omelet so the residual heat melts it without overcooking the eggs.

What should you serve with a butter mushroom omelet?

Serve a butter mushroom omelet with toast, a green salad, or sliced tomatoes for a simple meal. Fresh herbs such as chives or parsley add brightness, while a side of roasted potatoes makes it more substantial.

Can you make a butter mushroom omelet without folding it?

Yes, you can leave a butter mushroom omelet open-faced. Cook the mushrooms first, pour in the eggs, and let them set gently; finish under a grill only if your pan is oven-safe.

How long does a butter mushroom omelet last in the refrigerator?

A butter mushroom omelet is best eaten soon after cooking, but leftovers can be refrigerated in a covered container and used the next day. Reheat until steaming hot, and discard it if it was left at room temperature for an extended time.

Can you freeze a butter mushroom omelet?

You can freeze a butter mushroom omelet, but the eggs may become rubbery and the mushrooms softer after thawing. For better texture, freeze individual portions airtight and thaw them in the refrigerator before reheating.

Is a butter mushroom omelet a good breakfast before a workout?

Yes, a butter mushroom omelet can work before a workout if you want a protein-rich, low-carbohydrate meal. It may feel heavy just before exercise because of the butter, so allow time to digest or choose a smaller portion.

Butter mushroom omelet Vitamins & Minerals

Vitamins

Biotin

25.2µg · 84% DV

B12

1.01µg · 42% DV

B2

0.48mg · 37% DV

Vitamin A

252µg · 28% DV

Minerals

Selenium

24µg · 44% DV

Phosphorus

217mg · 31% DV

Iodine

31µg · 21% DV

Copper

0.17mg · 19% DV

Sodium

231mg · 10% DV

Potassium ⭐

252mg · 7% DV

Butter mushroom omelet Glycemic Index

GLYCEMIC INDEX

2
Low
0 Low5570100

GLYCEMIC LOAD

0.1
Low

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

How to Burn Off Butter mushroom omelet

To burn the 241 calories in 1 piece (medium) (140 g):

🚶

60min

Walking (5 km/h)

🏃

25min

Running (8 km/h)

🚴

33min

Cycling

🏊

28min

Swimming

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

What is Butter mushroom omelet?

Butter mushroom omelet is made by cooking beaten eggs with mushrooms sautéed in butter, a simple stovetop dish for breakfast or a quick meal. The mushrooms soften before the eggs are added, and the omelet is usually folded while still tender rather than cooked until dry.

Earthy, savoury mushrooms and rich butter make it a satisfying warm breakfast, served with toast or fresh vegetables; it also works well as a light lunch with a side salad. It is high in protein and low in carbohydrates, so it fits naturally into a lower-carb meal. For a lighter version, use butter sparingly and add extra mushrooms or serve it with a crisp salad.

How Nutritious Is Butter mushroom omelet?

Nutrient density

High

68/ 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

41/ 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 Butter mushroom omelet Processed?

NOVA 2

Minimally 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 Butter mushroom omelet Contain Allergens?

Contains these allergens:

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

Which Diets Is Butter mushroom omelet Good For?

Vegan

— Not suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Butter mushroom omelet Fat Profile

SATURATED

7.14g

MONOUNSATURATED

7.28g

POLYUNSATURATED

1.82g

⚖️

Omega 6:3 ratio 14.6:1

Above the ideal 4:1 (14.6:1).

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Nutrition data compiled from USDA FoodData Central and scientific sources.