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A bunless smash burger is served as a thin, wide beef patty with an uneven shape, a deeply browned surface, and crisp, dark edges.
●Low GI
💪High Protein

Smash burger, bunless Calories

High-protein, low-carb smash burger without bun

CALORIES · 100 G

255kcal

GI

10low

POTASSIUM · 100 G

255mg

FIBER · 100 G

0.3g

Quick answer

1 piece (medium) of Smash burger, bunless (180 g) has 459 calories. That works out to 255 calories per 100 g. It contains 5.8 g of carbs, 31.5 g of protein, 34.6 g of fat and 0.5 g of fiber. Its 3.4 µg of B12 covers 143% of the Daily Value. Its glycemic index is 10 (low), so it raises blood sugar slowly.

Smash burger, bunless Nutrition Facts

Selected: 1 piece (medium) · 180 g

459

KCAL / 180G

Carbs

5.8g

· 2% DV

Protein

31.5g

· 63% DV

Fat

34.6g

· 44% DV

Fiber

0.5g

· 2% DV

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

Calories come from: Carbs 5% · Protein 27% · Fat 68%

Smash burger, bunless nutrition facts table · 1 piece (medium) (180 g)

NutrientAmount% DV
Calories459 kcal
Total fat34.6 g44%
Saturated fat13.68 g68%
Trans fat1.26 g
Sodium756 mg33%
Total carbohydrate5.8 g2%
Fiber0.5 g2%
Protein31.5 g63%

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 Smash burger, bunless?

ServingAmountCalories
1 piece (medium)180 g459 kcal
1 ounce (mini)28 g71 kcal
100 g100 g255 kcal
1 piece (small)120 g306 kcal
1 serving (half)150 g383 kcal
1 piece (large)250 g638 kcal
1 serving (double)300 g765 kcal

Calculated from 255 calories per 100 g.

Frequently Asked Questions About Smash burger, bunless

What is a bunless smash burger?

A bunless smash burger is a thin, smashed beef patty served without a burger bun, usually on a plate with toppings or sides. The patty is pressed against a hot cooking surface so it develops browned edges.

What is the best beef for a bunless smash burger?

Ground beef with some fat is usually best for a bunless smash burger because it browns well and stays juicy. Very lean beef can turn dry, while loosely shaped portions are easier to smash evenly in a hot pan.

How do you get crispy edges on a bunless smash burger?

For crispy edges on a bunless smash burger, use a very hot, flat cooking surface and press the beef thin as soon as it hits the pan. Leave it undisturbed until the underside browns, then flip it once.

Can you cook a bunless smash burger in a skillet?

Yes, a heavy skillet works well for a bunless smash burger. Preheat it thoroughly, add the beef, and press it flat with a sturdy spatula. Avoid overcrowding the pan, which can lower its temperature and prevent browning.

Why does a bunless smash burger stick to the spatula?

A bunless smash burger can stick to the spatula if the meat is pressed before it contacts the hot pan or if the spatula is damp. Press firmly right after placing the beef down, using a dry, sturdy spatula or parchment between the tool and meat.

What toppings go well on a bunless smash burger?

Pickles, sliced onion, tomato, lettuce, and burger sauce all work well on a bunless smash burger. Add watery toppings just before serving, or serve them alongside, so they do not soften the patty’s browned surface.

How do you eat a bunless smash burger without a bun?

You can eat a bunless smash burger with a fork and knife, or wrap the patty and toppings in a large lettuce leaf. Keeping sauces on the side makes either option less messy and helps the toppings stay in place.

What cheese melts best on a bunless smash burger?

Cheddar and American-style cheese melt readily on a bunless smash burger. Put the slice on the patty near the end of cooking and cover the pan briefly; the trapped heat helps it melt without overcooking the meat.

How long do bunless smash burger leftovers keep?

Store leftover bunless smash burger patties in a covered container in the refrigerator and use them within three to four days. Keep salad vegetables and sauces separate, then reheat the patty in a skillet for better browning.

Can you freeze a bunless smash burger patty?

Yes, you can freeze a cooked bunless smash burger patty after cooling it promptly. Wrap patties individually and thaw them in the refrigerator before reheating; freeze toppings such as lettuce, tomato, and sauce separately or use them fresh.

Smash burger, bunless Vitamins & Minerals

Vitamins

B12

3.42µg · 143% DV

B3

8.28mg · 52% DV

B6

0.58mg · 34% DV

B2

0.32mg · 25% DV

Minerals

Zinc

6.84mg · 62% DV

Selenium

31µg · 56% DV

Phosphorus

333mg · 48% DV

Sodium

756mg · 33% DV

Potassium ⭐

459mg · 14% DV

Smash burger, bunless Glycemic Index

GLYCEMIC INDEX

10
Low
0 Low5570100

GLYCEMIC LOAD

1.8
Low

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

How to Burn Off Smash burger, bunless

To burn the 459 calories in 1 piece (medium) (180 g):

🚶

114min

Walking (5 km/h)

🏃

47min

Running (8 km/h)

🚴

62min

Cycling

🏊

54min

Swimming

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

What is Smash burger, bunless?

Smash burger, bunless takes its cue from the American burger: minced beef is pressed into a thin patty on a very hot griddle or pan, then served without a bun. Cheese, onion and sauces are common additions, while the toppings can vary from one kitchen to another.

The patty develops crisp, browned edges and a juicy centre, with a savoury seared flavour. In the United States it is often served with fries or a salad; without the bun, it also works well as a plate meal with roasted vegetables or greens. It is protein-rich and relatively low in carbohydrates, with 17.5 g of protein per 100 g. For a lighter meal, go easy on rich sauces and pair it with plenty of vegetables.

How Nutritious Is Smash burger, bunless?

Nutrient density

Medium

58/ 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

42/ 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 Smash burger, bunless 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 Smash burger, bunless Contain Allergens?

Contains these allergens:

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

Which Diets Is Smash burger, bunless Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Smash burger, bunless Fat Profile

SATURATED

13.68g

MONOUNSATURATED

14.58g

POLYUNSATURATED

1.62g

⚖️

Omega 6:3 ratio 8:1

Above the ideal 4:1 (8:1).

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Nutrition data compiled from USDA FoodData Central and scientific sources.