Dinner · Part 1 of 3: Ingredients
Hearty Bubble Up Philly Cheese Steak Casserole

- Prep
- Cook
- Total
- Serves
- 6
Transform a classic sandwich flavor into an effortless, crowd-pleasing dinner with this bubble up Philly cheese steak casserole. Combining savory ground beef, colorful peppers, and fluffy biscuits, this dish brings together familiar ingredients in a warm, satisfying way.
It is the ideal solution for busy weeknights when a hearty, comforting meal is required without spending hours in the kitchen. This recipe delivers big flavor with minimal effort, ensuring a successful dinner that everyone will enjoy right from the first bite.
The Philly cheese steak is a beloved American classic, usually served on a hoagie roll. By deconstructing those iconic flavors into a casserole format, the preparation becomes much simpler while retaining all the delicious elements.
The biscuit dough acts as a pillowy base that absorbs the savory juices from the ground beef and peppers, while the melted mozzarella creates that signature cheese pull. This method is perfect for feeding a family or hosting guests, as it comes together quickly and bakes to golden perfection in a single dish.
Ingredients
Main Filling
- 1 lb ground beef
- 2 medium bell peppers, diced
Topping
- 1 can refrigerated biscuit dough, quartered
- 2 cups shredded mozzarella cheese
Why this recipe works
The bubble up method works by using leavened biscuit dough that expands during baking, creating a unique texture where the bottom of the biscuits becomes moist and flavorful from the meat juices, while the top remains golden and slightly crisp. This ensures every bite provides a perfect balance of protein, vegetables, and bread, all held together by a rich layer of melted cheese.
Cooking the beef and peppers together before baking ensures that the flavors are well-integrated and the vegetables are perfectly tender. By using a single baking dish, the cleanup process is simplified, making this recipe an efficient choice for those who value both taste and convenience. The combination of high-heat searing for the meat and gentle oven baking for the biscuits ensures a professional result every time.
Notes and substitutions
For the best results, use a high-quality ground beef, as the fat content contributes to the overall moisture and depth of the dish. If desired, the bell peppers can be substituted with a mix of onions and mushrooms for a more traditional Philly-style flavor profile.
Always ensure the biscuit dough is cut into uniform pieces to promote even cooking throughout the casserole, preventing some parts from remaining doughy while others become overly brown.
The choice of cheese is vital for achieving the desired consistency. Mozzarella is recommended for its excellent melting properties and mild flavor, but provolone can be added for a sharper taste.
Ensure that the baking dish is large enough to accommodate the biscuits without overcrowding, as this allows the heat to circulate effectively. Using a glass or ceramic dish helps retain heat, keeping the casserole warm throughout the serving process.
- ground beef: ground turkey or ground chicken
- mozzarella cheese: provolone or monterey jack cheese
Equipment
- Large skillet
- 9x13 inch baking dish
- Metal serving spoon
- Cutting board
- Chef's knife
Up next · Part 2 of 3
3 steps · 30 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)