Italian Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. 
Serving Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Stuffed Shells (Conchiglioni Ripieni)
Jumbo pasta shells filled with a creamy ricotta-spinach mixture and baked in tomato sauce.
Contains common allergens
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Instructions
6 steps- 1
Boil the Shells: Cook the jumbo shells until just al dente, drain, and lay them out to cool.
- 2
Make the Filling: Mix the ricotta cheese, egg, half the mozzarella, the Parmesan cheese, chopped spinach, a pinch of nutmeg, salt, and pepper.
- 3
Sauce the Dish: Spread a layer of tomato sauce across the bottom of a baking dish.
- 4
Fill: Spoon the ricotta filling into each shell and nestle them in the dish.
- 5
Top and Bake: Spoon more sauce over the shells, scatter the remaining mozzarella, cover with foil, and bake at 190°C (375°F) for 25 minutes; uncover for the last 10 to brown.
- 6
Serve: Rest 5 minutes, garnish with basil, and serve.
Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Listahan Family Score™
69/100
Works for many families
Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.
Nutrition
per serving635
Calories
33 g
Protein
63 g
Carbs
28 g
Fat
Estimated per serving. Actual values depend on the brands and portions you use.
Listahan cooking guide
Chef notes & practical guide
Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.
Cultural context
Stuffed shells, conchiglioni ripieni, are an Italian-American dish built on jumbo pasta shapes designed specifically to hold a filling, a format that became especially common in Italian-American home cooking as a baked, make-ahead alternative to layered lasagna.
Listahan note
This version boils the shells only to just al dente before stuffing, since they finish cooking through in the oven and a fully cooked shell at that stage turns mushy by the time the dish is baked.
Technique cues
- Boiling the shells only to just al dente, rather than fully tender, leaves enough bite that they don't turn mushy after the additional oven time needed to melt and brown the cheese.
- A pinch of nutmeg in the ricotta filling is a classic addition that rounds out the dairy without tasting distinctly spiced on its own.
- Spreading a layer of sauce on the bottom of the dish before the shells go in keeps them from sticking and drying out where they touch the baking dish.
- Covering the dish with foil for most of the bake keeps the moisture in while the filling heats through, then uncovering for the last stretch is what actually browns the cheese on top.
Kitchen flow
- Parallel prep
- Prep any side dishes while Stuffed Shells (Conchiglioni Ripieni) finishes with the tomato/marinara sauce — the hands-off cook time is the window to use. The bake step is what sets the pace here.
- Make-ahead
- Stuffed Shells (Conchiglioni Ripieni) reheats well, so cooking it a day ahead and finishing it just before serving is a reasonable way to spread out the work. This one leans on the tomato/marinara sauce. Plan around the bake; that's the slow part.
- Leftover move
- Leftover Stuffed Shells (Conchiglioni Ripieni) reheats well covered on the stove or in the oven with a splash of liquid; avoid the microwave, which can dry out a dish reheated this way faster than a covered, gentler reheat. This one leans on the tomato/marinara sauce. Plan around the bake; that's the slow part.
- Cleanup rhythm
- Deglaze the pan used for Stuffed Shells (Conchiglioni Ripieni) with a splash of water or broth right after cooking — it lifts the browned bits before they dry on and saves scrubbing later. This one leans on the tomato/marinara sauce. Everything else is quick — the bake is the one step that takes real time.
Ingredient brief
Role, handling, and swap guidance for each key ingredient.
250g jumbo pasta shells
Structural base
Purpose: g jumbo pasta shells defines the shape and texture of the dish.
Handling: Rinse, soak, whisk, or separate as the recipe requires so the texture stays clean.
Adaptation: Use a certified gluten-free alternative when needed and expect a small texture change.
500g ricotta cheese and 1 large egg
Main protein or body
Purpose: g ricotta cheese and 1 large egg gives Stuffed Shells (Conchiglioni Ripieni) its main substance and carries the seasoning.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use unsweetened dairy-free alternatives only where they still provide enough fat and body.
150g shredded mozzarella cheese and 50g grated Parmesan cheese
Main protein or body
Purpose: g shredded mozzarella cheese and 50g grated Parmesan cheese gives Stuffed Shells (Conchiglioni Ripieni) its main substance and carries the seasoning.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use unsweetened dairy-free alternatives only where they still provide enough fat and body.
150g spinach, cooked and chopped
Flavor support
Purpose: g spinach, cooked and chopped supports the balance of Stuffed Shells (Conchiglioni Ripieni) and should taste integrated.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
700g tomato/marinara sauce
Acid and brightness
Purpose: g tomato/marinara sauce balances richness and keeps the finished dish lively.
Handling: Wash, trim, and cut evenly so the pieces cook at the same pace.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
Technique notes
- The dish assembles well ahead of time and can sit covered in the fridge for a day before baking, making it a practical make-ahead option.
- Fresh basil scattered on top after baking, rather than before, keeps its color and aroma instead of wilting into the sauce.
- Leftover shells reheat well covered in the oven, which keeps the cheese from drying out the way an uncovered reheat would.
Ingredient swaps
- Gluten-free direction
- Replace the jumbo pasta shells with a certified gluten-free 1:1 flour blend or gluten-free noodles/breadcrumbs — check that any other packaged ingredients here are labeled gluten-free too. This one leans on the tomato/marinara sauce.
- Dairy-free direction
- Swap the ricotta cheese and 1 large egg for a neutral dairy-free butter or oil and a full-fat plant milk (oat or coconut work best for body) — the texture shifts slightly but the dish holds together. This one leans on the tomato/marinara sauce.
- Egg-aware direction
- Replace the ricotta cheese and 1 large egg with a flax or chia egg (1 tbsp ground seed + 3 tbsp water, rested 5 minutes) for binding, best when eggs are there for binding rather than structure or rise. This one leans on the tomato/marinara sauce.
- Nut-aware direction
- Omit the nuts here; a seed garnish keeps the texture without the tree-nut or peanut concern. This one leans on the tomato/marinara sauce.
Serve alongside
- Fresh berries
- Citrus fruit salad
- Mint leaves
- Black coffee
- Hot tea
- Sparkling water with lemon
Serving suggestions only — check pairings for your household's allergens.
Storage & reheating
- Store covered for 3 to 4 days, refrigerated when dairy, eggs, custard, or fresh fruit are involved.
- Reheat gently only when warmth improves the texture.
- Freeze sturdy baked portions up to 2 months; avoid freezing delicate fresh toppings.
Equipment
- Mixing bowls
- Baking dish or pan
- Cooling rack
Make this household-aware
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Plan it in Listahan
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