American · Breakfast

Denver Omelette

The diner classic: ham, peppers, onion, and cheese folded into fluffy eggs.

15min
629kcal
38.8gprotein
Denver Omelette — American recipe, finished and plated
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Ingredients

Servings 1
  • 3 Egg
  • 60 g Ham
  • ½ Bell pepper
  • ¼ Onion
  • 15 g Butter
  • ¼ tsp Salt
  • 40 g Melting cheese (optional)
  • ¼ tsp Black pepper (optional)

Method

  1. Dice the ham, bell pepper, and onion into small, even pieces.
  2. Beat the eggs with the salt in a bowl until no streaks remain.
  3. Sauté the ham, pepper, and onion in half the butter in a nonstick skillet over medium until the vegetables soften and the ham browns at the edges.
  4. Scrape the filling onto a plate and melt the rest of the butter in the same pan.
  5. Pour in the eggs, tilt to coat the pan, and drag the setting edges toward the centre until mostly set but still glossy on top.
  6. Scatter the filling and the cheese over one half of the omelette.
  7. Fold the empty half over the filling and let it sit 30 seconds for the cheese to melt.
  8. Slide the omelette onto a plate, grind black pepper over the top, and serve hot.

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About Denver Omelette

The Denver omelette — also known as a Western omelette — is a cornerstone of the American diner breakfast, an egg fold packed with diced ham, bell pepper and onion and finished with melting cheese. Its roots reach back to the early American West, and the combination has been a coffee-shop and truck-stop standard for generations. What defines it is that hearty savory filling: a single, well-balanced trio of smoky ham, sweet pepper and sharp onion, cooked down before the eggs ever hit the pan.

Made well, it is fluffy and just-set rather than dry, the eggs still glossy on top when the filling and cheese are folded in so the residual heat melts everything together. The eating experience is comforting and substantial — savory ham, tender sweet vegetables and gooey cheese wrapped in soft egg — the kind of plate that keeps you going through a morning. It cooks in about fifteen minutes for a single serving, making it an easy solo breakfast, and because it is all eggs, meat, vegetables and cheese it happens to be high in protein and suited to low-carb and keto eating.

Denver Omelette: frequently asked questions

Where does the Denver omelette come from?

The Denver (or Western) omelette is an American dish of beaten eggs folded around diced ham, onion, and green bell pepper, often with cheese — that part is correct. Its origin is genuinely disputed and unsettled: it likely evolved from the earlier "Denver/Western sandwich" (the same filling on bread) that gained fame around 1900, with competing claims from Denver restaurateurs around 1907. The answer overstates the "cooks used onion/seasonings to mask eggs (and ham) that weren't fresh" story: that's specifically the pioneer/covered-wagon egg theory (it concerns eggs, not ham), it's not clearly the "most common" version, and food historians largely debunk it — nothing masks stale eggs, and peppers weren't common in Denver until the mid-1900s. A frequently cited alternative is that Chinese railroad cooks adapted egg foo young into a portable egg sandwich.

How many calories are in Denver Omelette?

A serving has about 629 calories — 38.8g protein, 10g carbs, 47.9g fat, 2.1g fiber. Figures are estimated from the ingredient amounts and will shift with your portions and brands.

Is it high in protein?

Each serving has about 38.8g of protein, roughly 25% of its calories.

Is Denver Omelette gluten-free?

Based on its ingredients, Denver Omelette has no gluten-containing components, so it's naturally gluten-free — as always, check that any packaged ingredients you use are certified gluten-free to be safe.

Is Denver Omelette dairy-free?

Not as written — it uses Butter. Swapping it for a plant-based alternative makes it dairy-free.

Do I need every ingredient to make Denver Omelette?

The core ingredients are essential, but you can leave out melting cheese, black pepper — they're optional and mainly there for extra flavor or finish.

How many servings does Denver Omelette make?

This recipe makes 1 serving. In the app you can scale it up or down and the ingredient amounts adjust automatically.