<a id="source-one-pan-keto-philly-cheesesteak"></a>

<figure><img src="https://www.jsolly.com/recipes/media/source-one-pan-keto-philly-cheesesteak-960.webp" alt="Illustration of steak strips, bell peppers and mushrooms under melted mozzarella and parmesan."><figcaption>AI-generated illustration; appearance and portions are approximate.</figcaption></figure>

# One Pan Keto Philly Cheesesteak

4 portions · US measures · keto · 10 min publisher preparation · 43 min

One Pan Keto Philly Cheesesteak. Original recipe adapted with source quantities and workflow.

Follow the cooking flow and check each component at the stated endpoint.

The listed pan and basket capacity, cook times, and thermometer endpoint are for four servings.

Ingredients are scaled; keep food thickness, spacing, settings and safe endpoints fixed. Timings assume the four-serving batch and specified shortcuts. More food can require additional batches.

## Cooking flow (Tabular Recipe Notation)

<div class="trn-scroll" tabindex="0" role="region" aria-label="One Pan Keto Philly Cheesesteak cooking flow, scroll horizontally"><table class="trn-table"><tbody><tr><td colspan="3" class="trn-prep">Thinly slice steak, peppers, onion and mushrooms. Briefly chill steak if necessary for slicing.</td></tr><tr><td colspan="3" class="trn-prep">Check whole-cut beef or pork reaches 145°F, then rest it at least 3 minutes.</td></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>1 ⅓ count</strong> bell peppers of any color<small class="trn-state-detail">226 g</small></th><td rowspan="5" colspan="1" class="trn-operation">Brown mushrooms dry with pinch of salt; add half butter and peppers/onion; brown and reserve.</td><td rowspan="15" colspan="1" class="trn-operation">Return steak and vegetables to deglazed pan with cream cheese; top cheeses and cover skillet until melted.</td></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>⅔ count</strong> small onion<small class="trn-state-detail">56 g</small></th></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>2.7 oz</strong> Baby Bella mushrooms<small class="trn-state-detail">sliced · Source says 4 large or 6 small mushrooms, weighing 4 ounces. Uses its explicit weight basis.</small></th></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>pinch of</strong> salt<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>⅔ tbsp</strong> butter<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>⅔ lb</strong> flank steak<small class="trn-state-detail"></small></th><td rowspan="4" colspan="1" class="trn-operation">Season steak with remaining salt and pepper; sear in remaining butter uncrowded 1–2 min each side; reserve.</td></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>Remainder of ⅔ tsp</strong> salt<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>⅙ tsp</strong> pepper<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>⅔ tbsp</strong> butter<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>⅔ tbsp</strong> Worcestershire<small class="trn-state-detail"></small></th><td rowspan="3" colspan="1" class="trn-operation">Deglaze medium with Worcestershire, vinegar and garlic.</td></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>⅔ tbsp</strong> apple cider vinegar<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="1" class="trn-ingredient"><strong>⅔ tbsp</strong> minced garlic<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="2" class="trn-ingredient"><strong>1.3 oz</strong> cream cheese<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="2" class="trn-ingredient"><strong>⅓ cup</strong> shredded mozzarella<small class="trn-state-detail"></small></th></tr><tr><th scope="row" colspan="2" class="trn-ingredient"><strong>⅓ cup</strong> shredded parmesan<small class="trn-state-detail"></small></th></tr></tbody></table></div>

## Ingredients

- ⅔ lb flank steak

- 1 ⅓ count bell peppers of any color — 226 g

- ⅔ count small onion — 56 g

- 2.7 oz Baby Bella mushrooms — sliced. Source says 4 large or 6 small mushrooms, weighing 4 ounces. Uses its explicit weight basis.

- ⅔ tbsp Worcestershire

- ⅔ tbsp apple cider vinegar

- ⅔ tbsp minced garlic

- 1.3 oz cream cheese

- ⅓ cup shredded mozzarella

- ⅓ cup shredded parmesan

- ⅔ tsp salt

- ⅙ tsp pepper

- 1 ⅓ tbsp butter

## Equipment

- Lidded skillet

- Mixing bowl

- Instant-read thermometer

## Cook

Prepare cold sides first. Keep raw-poultry tools separate; use clean serving utensils. Probe more than one thick piece. A timer is not a doneness test.

1. **Vegetables.** Brown mushrooms in a dry cast-iron skillet over medium-high with a little of the measured salt. Add half the butter with onions and peppers, cook until browning starts, and reserve the vegetables.

2. **Steak.** Season steak with the remaining salt and the pepper. Heat the remaining butter in the skillet and sear steak in uncrowded batches for 1–2 minutes per side. Transfer steak out.

3. **Combine.** Lower heat to medium. Stir Worcestershire, vinegar and garlic into the pan to loosen browned residue. Return steak and vegetables, add cream cheese and stir until it melts.

4. **Melt.** Scatter mozzarella and parmesan on top. Cover the skillet until cheese melts. The publisher also permits 3–5 minutes under a broiler, which requires an oven-safe skillet and oven.

## Attention timeline

Stages can overlap; endpoints and appliance behavior override the estimate.

## Flavor and capacity

- Source permits covering the skillet to melt cheese instead of broiling. Oven is only needed for the broiler route.

- The primary method melts cheese under a lid on the stovetop. Optional source broiling needs an oven-safe skillet and oven.

## Nutrition per serving

Calories: 225 kcal; protein: 23.1 g; total carbs: 3.9 g; fiber: 0.6 g; net carbs: 3.3 g

Publisher estimate per original portion; proportional ingredient scaling preserves that portion.

Known allergens for these plates: fish, milk. Check product labels and cross-contact.

## First-cook checks and limits

- Source mushrooms 4 large/6 small also gives 4 oz; explicit weight used.

- Worcestershire sauce often contains anchovies. Fish is flagged as a possible allergen; check the actual brand.

- Salt is to taste: use a pinch first, then the remainder to taste; no measured split is given.

- Ingredient quantities are scaled from 6 original portions to four portions. Fractions of whole items may need weighing or dividing after preparation. Larger batches need extra cooking space or batches; keep thickness and endpoint checks.

- Adapted from Olivia. This adaptation has not been kitchen-tested.

- Safe doneness checks are added to the publisher method; timers alone do not establish doneness.

## Leftovers

Refrigerate in shallow containers within two hours, or one hour above 90°F. Use within 3–4 days or freeze; reheat to 165°F. Keep cold greens and yogurt separate.

## Sources

- [Olivia: One Pan Keto Philly Cheesesteak](https://itstartswithgoodfood.com/one-pan-keto-philly-cheesesteak/)

- [FoodSafety.gov: safe minimum internal temperatures](https://www.foodsafety.gov/food-safety-charts/safe-minimum-internal-temperatures)

These recipes include household adaptations and recipes adapted from the linked publishers. The adaptations have not been kitchen-tested. Nutrition provenance and source limitations are listed with each recipe; missing nutrition stays unreported.

Canonical page: https://www.jsolly.com/recipes/source-one-pan-keto-philly-cheesesteak/

This is the canonical four-serving recipe in US measures. Servings, metric measures, family choices and filters are browser controls on the HTML page; query parameters do not change this static Markdown document.
