Caramelised Onion & Mature Cheddar Burger Melts

Packaged product Dairy and Eggs Asda

Caramelised Onion & Mature Cheddar Burger Melts contains 368 kcal per 100 g. A serving, slice, 25g (25 g) provides about 92 kcal.

Roughly 70% of its calories come from fat, with 21% from protein and 9% from carbohydrates (estimated with general energy factors).

That is more energy than the typical item in dairy and eggs on FoodFactly, where the median is 333 kcal per 100 g across 12,820 products.

100 g provides 73% of the Daily Value for iodine, 27% of the Daily Value for calcium and 20% of the Daily Value for phosphorus.

The values are as declared on the product label and entered by Open Food Facts contributors.

Caramelised Onion & Mature Cheddar Burger Melts by Asda, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
368kcal per 100 g
19 gprotein
8 gcarbohydrates
28 gfat
92kcal in serving, slice, 25g (25 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 368 kcal
Total fat L 28 g 36%
Saturated fat L 19 g 95%
Cholesterol L 51 mg 17%
Sodium L 1,240 mg 54%
Total carbohydrates L 8 g 3%
Dietary fiber L 2.9 g 10%
Total sugars L 8 g
Added sugars L 26.5 g 53%
Protein L 19 g 38%
Vitamin A L 128 µg14%
Vitamin C L 6.8 mg8%
Vitamin D L 0.3 µg2%
Vitamin E L 0.46 mg3%
Thiamin (B1) L 0.039 mg3%
Riboflavin (B2) L 0.22 mg17%
Niacin (B3) L 0.19 mg1%
Pantothenic acid (B5) L 0.3 mg6%
Vitamin B6 L 0.14 mg8%
Folate (B9) L 21.6 µg5%
Vitamin B12 L 0.44 µg18%
Calcium L 353 mg27%
Iron L 0.27 mg1%
Magnesium L 19.1 mg5%
Phosphorus L 253 mg20%
Potassium L 115 mg2%
Zinc L 1.8 mg17%
Copper L 0.059 mg7%
Manganese L 0.077 mg3%
Selenium L 7.2 µg13%
Iodine L 110 µg73%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 21%Carbohydrates: 9%Fat: 70%368kcal / 100 g
  • Protein 21%
  • Carbohydrates 9%
  • Fat 70%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Iodine73%Calcium27%Phosphorus20%Vitamin B1218%Riboflavin (B2)17%Zinc17%Vitamin A14%Selenium13%Vitamin B68%Vitamin C8%

Nutritional insights

  • Protein19 gbelow the median for dairy and eggs (median 21.4 g)
  • Fiber2.9 gin the top quarter of dairy and eggs (median 0 g)
  • Sugars8 gin the top quarter of dairy and eggs (median 0.5 g)
  • Fat28 gabove the median for dairy and eggs (median 26.3 g)
  • Saturated fat19 gabove the median for dairy and eggs (median 17 g)
  • Sodium1,240 mgin the top quarter of dairy and eggs (median 643 mg)
  • Protein per 100 kcal5.2 gprotein density, useful for comparing foods with different calorie levels
  • Water29.8 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Sugars and starch (1)
Starch L1.6 g
Carotenoids (1)
Beta-carotene L45.5 µg
Other components (2)
Water L29.8 g
Alcohol L0 g

Product details

Brand
Asda
Barcode
5063089864142
Quantity
100g
Label serving
slice (25g)
Category
Cheeses
Nutri-Score
E as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Mature Cheddar Cheese (Pasteurised Milk) (83%), Fructose, Caramelised Dried Onion (3%) [Onions, Glucose-Fructose Syrup], White Balsamic Vinegar (3%) [White Wine Vinegar, Concentrated Grape Must), Caramelised Red Onion Chutney (3%) [Red Onions, Sugar, Balsamic Vinegar (Wine Vinegar, Concentrated Grape Must], Orange Pulp, Salt, Cornflour], Emulsifier (Sodium Citrates), Garlic Powder, Preservative (Potassium Sorbate). Allergy Advice!

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: OnionVinegarSaltGarlicMilkSugar

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • Open Food Facts, record 5063089864142. License: ODbL 1.0 (Open Food Facts). Source record dated April 12, 2026. Imported November 12, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.

Frequently asked questions

How many calories are in Caramelised Onion & Mature Cheddar Burger Melts?

100 g of Caramelised Onion & Mature Cheddar Burger Melts has 368 kcal. Serving, slice, 25g (25 g): about 92 kcal.

Is Caramelised Onion & Mature Cheddar Burger Melts high in protein?

Caramelised Onion & Mature Cheddar Burger Melts contains 19 g of protein per 100 g (38% of the 50 g Daily Value), or 4.8 g in serving, slice, 25g (25 g). About 21% of its calories come from protein. Compared with other dairy and eggs, that is below the median (median 21.4 g).

How many carbs are in Caramelised Onion & Mature Cheddar Burger Melts?

Caramelised Onion & Mature Cheddar Burger Melts has 8 g of total carbohydrates per 100 g, including 2.9 g of fiber and 8 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Caramelised Onion & Mature Cheddar Burger Melts?

Caramelised Onion & Mature Cheddar Burger Melts contains 28 g of fat per 100 g, of which 19 g is saturated (95% of the Daily Value).

What vitamins and minerals does Caramelised Onion & Mature Cheddar Burger Melts contain?

Per 100 g, the most notable amounts relative to the Daily Value are iodine (73% DV), calcium (27% DV), phosphorus (20% DV), Vitamin B12 (18% DV) and Riboflavin (B2) (17% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Caramelised Onion & Mature Cheddar Burger Melts?

100 g contains 1,240 mg of sodium, 54% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated April 12, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.