A low-carb, Philly-inspired skillet where meaty seared portobello strips and tender cauliflower rice mingle with sweet peppers and melty provolone for a cheesy, savory weeknight meal.
Philly-Style Skillet, Lightened with Cauliflower & Portobello
All the savory, melty satisfaction of a cheesesteak turned into a quick, low‑carb skillet starring seared portobello strips and fluffy cauliflower rice.
If you love the charred, beefy bite of a Philly but want to skip the heavy bread and carbs, this skillet is your shortcut. Thickly sliced portobello caps are marinated in a punchy mix of low‑sodium soy sauce, Dijon and smoked paprika so each strip comes out deeply savory and a little smoky. Tossed with sweet red peppers and softened yellow onion, they get that classic sweet‑and‑savory contrast you expect from a cheesesteak cross‑section — only lighter and faster.
Cauliflower is riced here to mimic that tender, soak‑up-the-juices role a roll would normally play. Pulse florets in a food processor (or grate them if you prefer) until coarse, then stir them into the skillet so they can absorb mushroom juices and the soy‑Dijon glaze. Searing the mushrooms first until browned at the edges concentrates flavor, and finishing everything with slices of provolone creates gloriously gooey pockets of cheese without the carb load.
This is a great weeknight workhorse: prep the cauliflower rice and marinate the mushrooms ahead of time to shave minutes off dinnertime. It reheats well for lunches, and is forgiving if you want to add a handful of greens or swap in another melting cheese. A sprinkle of black pepper and a quick hit of hot sauce or extra Dijon at the table brings it over the top.
Ingredients
How to Make Cauliflower Portobello Mushroom Philly Skillet
- Trim mushroom stems, wipe caps clean with a damp towel and slice each cap into 1/4-inch strips; set aside.
- Rice the cauliflower by cutting into florets and pulsing in a food processor in short bursts until it resembles coarse rice (about 4 cups); alternatively grate on a box grater.
- In a small bowl whisk together soy sauce, Dijon, smoked paprika and 1/2 tsp olive oil; toss sliced mushrooms in the mixture and let sit while you prep the vegetables.
- Heat a large skillet over medium-high heat and add 1 tbsp olive oil. Add the marinated mushrooms in a single layer and sear, stirring occasionally, until they release liquid and brown at the edges, about 6–8 minutes; transfer mushrooms to a plate.
- Reduce heat to medium, add the remaining 1 tbsp olive oil to the same skillet, then add the sliced onion and bell pepper; cook until softened and beginning to caramelize, about 6 minutes. Stir in minced garlic, dried oregano, and red pepper flakes and cook 30–45 seconds until fragrant.
- Add the riced cauliflower to the skillet, season with salt and black pepper, and cook, stirring occasionally, until the cauliflower is tender and most moisture has evaporated, about 6–8 minutes. Stir in lemon juice.
- Return the seared mushrooms to the skillet and fold to combine, taste and adjust seasoning if needed. Make four shallow wells in the skillet, divide the mixture into four portions, and top each portion with a slice of provolone; cover the pan for 1–2 minutes until cheese melts.
- Remove from heat, sprinkle with chopped parsley, and serve hot straight from the skillet. Leftovers keep well refrigerated for 3–4 days.
Recipe Card
Cauliflower Portobello Mushroom Philly Skillet
A low-carb, Philly-inspired skillet where meaty seared portobello strips and tender cauliflower rice mingle with sweet peppers and melty provolone for a cheesy, savory weeknight meal.
- Prep
- 15 min
- Cook
- 20 min
- Servings
- 4
Ingredients
Instructions
- Trim mushroom stems, wipe caps clean with a damp towel and slice each cap into 1/4-inch strips; set aside.
- Rice the cauliflower by cutting into florets and pulsing in a food processor in short bursts until it resembles coarse rice (about 4 cups); alternatively grate on a box grater.
- In a small bowl whisk together soy sauce, Dijon, smoked paprika and 1/2 tsp olive oil; toss sliced mushrooms in the mixture and let sit while you prep the vegetables.
- Heat a large skillet over medium-high heat and add 1 tbsp olive oil. Add the marinated mushrooms in a single layer and sear, stirring occasionally, until they release liquid and brown at the edges, about 6–8 minutes; transfer mushrooms to a plate.
- Reduce heat to medium, add the remaining 1 tbsp olive oil to the same skillet, then add the sliced onion and bell pepper; cook until softened and beginning to caramelize, about 6 minutes. Stir in minced garlic, dried oregano, and red pepper flakes and cook 30–45 seconds until fragrant.
- Add the riced cauliflower to the skillet, season with salt and black pepper, and cook, stirring occasionally, until the cauliflower is tender and most moisture has evaporated, about 6–8 minutes. Stir in lemon juice.
- Return the seared mushrooms to the skillet and fold to combine, taste and adjust seasoning if needed. Make four shallow wells in the skillet, divide the mixture into four portions, and top each portion with a slice of provolone; cover the pan for 1–2 minutes until cheese melts.
- Remove from heat, sprinkle with chopped parsley, and serve hot straight from the skillet. Leftovers keep well refrigerated for 3–4 days.
Nutrition
- Carbohydrates
- 11.5
- Saturated Fat
- 5
- Sodium
- 450
- Fiber
- 3.8
- Unsaturated Fat
- 9.3
- Protein
- 10.5
- Fat
- 14.3
- Cholesterol
- 25
- Trans Fat
- 0
- Calories
- 228
- Sugar
- 3.8