This cheesy lasagna pie transforms classic lasagna into a comforting casserole-style dish baked in a flakey pie crust. Layers of rich, seasoned meat sauce alternate with a creamy ricotta filling and plenty of melted mozzarella for that signature gooey texture.
Ready in just over an hour, it serves six and pairs beautifully with a simple side salad and crusty bread. You can easily swap the ground beef for plant-based crumbles or Italian sausage depending on your preference.
The rain was hammering against the kitchen window and I had a pie dish, a roll of crust, and half a pound of ground beef that needed using up. Lasagna felt too ambitious for a Tuesday night, but the craving for something layered and cheesy was nonnegotiable. That is how this ridiculous beautiful hybrid was born. It has been on heavy rotation ever since.
I brought this to a potluck once and watched three people hover over the pan, fork in hand, completely abandoning the rest of the buffet table. My friend Dani asked if I had secretly ordered it from a restaurant and transferred it into my own dish. I took that compliment and ran with it.
Ingredients
- Refrigerated pie crust (1 sheet, 9 inch): A store bought crust saves time and bakes up beautifully flaky, but homemade works if you are feeling ambitious.
- Olive oil (1 tablespoon): Just enough to get the beef browning without sticking.
- Ground beef (1 pound): Italian sausage or plant based crumbles swap in seamlessly depending on who is at your table.
- Small onion, diced: The sweet foundation of your sauce, so do not skip it.
- Garlic (2 cloves, minced): Fresh only, please, it makes a real difference in the aroma.
- Marinara sauce (24 ounce jar): A good quality jarred sauce is a perfectly respectable shortcut here.
- Dried oregano (1 teaspoon): Blooms right into the sauce and adds that familiar Italian warmth.
- Salt and pepper: Season to your taste and taste as you go.
- Ricotta cheese (1 and a half cups): The creamy layer that holds everything together like edible mortar.
- Large egg (1): Binds the ricotta filling so it sets beautifully when sliced.
- Shredded mozzarella (2 cups, divided): Split between the filling and the top for maximum gooeyness.
- Grated parmesan (half a cup): Adds a salty nutty punch that mozzarella alone cannot achieve.
- Fresh basil (1 tablespoon chopped): Dried works in a pinch, but fresh basil on top is a small luxury worth having.
- Crushed red pepper flakes (half a teaspoon, optional): A gentle heat that wakes up the whole pie without overpowering it.
Instructions
- Preheat and prep the crust:
- Heat your oven to 375 degrees. Unroll the pie crust and gently press it into a 9 inch pie dish, then flute the edges and prick the bottom with a fork so it does not puff up.
- Brown the meat:
- Warm the olive oil in a large skillet over medium heat and cook the ground beef, breaking it apart with a spoon, until it is deeply browned and no pink remains. Drain any excess fat if needed.
- Build the sauce:
- Toss in the diced onion and minced garlic, cooking until softened and fragrant. Pour in the marinara, oregano, salt, and pepper, then let everything simmer together for about 5 minutes until the sauce thickens slightly.
- Mix the cheese filling:
- In a bowl, stir together the ricotta, egg, one cup of mozzarella, parmesan, basil, and red pepper flakes until everything is creamy and well combined.
- Layer the pie:
- Spread half the meat sauce over the bottom of the crust, then dollop the ricotta mixture on top and spread it gently. Cover with the remaining sauce and finish with the last cup of mozzarella.
- Bake until golden:
- Tent the pie loosely with foil and bake for 30 minutes, then remove the foil and continue baking for another 15 minutes until the cheese on top is bubbling and spotted golden brown.
- Rest and serve:
- Let the pie cool for 10 minutes before slicing so the layers hold together beautifully. Garnish with extra fresh basil if you have it and serve warm.
The first time I cut into this pie and saw those distinct layers holding together inside a golden crust, I actually laughed out loud in my empty kitchen. It felt like a small victory, the kind that makes you want to call someone and say you have to come over right now.
Swaps and Substitutions
Plant based crumbles work surprisingly well here, especially the seasoned varieties. You could also tuck a layer of sauteed spinach or roasted zucchini between the sauce and cheese for extra vegetables without anyone complaining.
What to Serve Alongside
A simple arugula salad with lemon vinaigrette cuts through the richness perfectly. A glass of Chianti or any light red wine beside it turns a casual weeknight dinner into something that feels intentional.
Storage and Reheating
Leftovers keep well in the fridge for up to three days and reheat in the oven at 350 degrees until warmed through.
- Cover with foil while reheating so the top does not dry out.
- Freezes well whole or in individual slices wrapped tightly.
- Always let it rest after reheating for the best texture.
This is the kind of recipe that turns a rainy weeknight into something worth remembering. Make it once and it will become part of your permanent rotation, no question.
Recipe Questions
- → Can I make lasagna pie ahead of time?
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Yes, you can assemble the entire pie up to 24 hours in advance. Cover it tightly and refrigerate, then add about 10 extra minutes to the covered baking time since it will be cold going into the oven.
- → What can I substitute for ground beef?
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Italian sausage adds extra flavor with its fennel and spice notes. For a vegetarian version, plant-based crumbles or a mixture of sautéed mushrooms and lentils work beautifully with the marinara sauce.
- → Do I need to blind-bake the pie crust?
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It is not required, but blind-baking for 5 minutes before assembling helps ensure a crisper bottom crust. The moisture from the meat sauce can sometimes make the base a bit soft otherwise.
- → How do I store and reheat leftovers?
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Store leftover slices in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the oven at 350°F for about 10 minutes or in the microwave for 1-2 minutes until heated through.
- → Can I freeze lasagna pie?
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You can freeze it either before or after baking. Wrap the assembled or baked pie tightly in foil and freeze for up to 2 months. Thaw overnight in the refrigerator before baking or reheating.
- → What side dishes go well with this?
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A simple green salad with vinaigrette dressing cuts through the richness nicely. Garlic bread, roasted vegetables, or a light minestrone soup also complement the hearty Italian flavors perfectly.