Greek Pastitsio-Inspired Quinoa Bake with Lamb and Béchamel

Name: Greek Pastitsio-Inspired Quinoa Bake with Lamb and Béchamel
Prep time: 25 min
Cook time: 55 min
Total time: 1 h 20 min
Yield: 6 servings
Cuisine: Greek
Ingredients: 1½ cups (300 g) quinoa, uncooked, rinsed and cooked in 3 cups water or broth until fluffy and liquid is absorbed, then cooled slightly; 1½ lbs (680 g) ground lamb; 1 whole (150 g) yellow onion, medium, finely diced; 4 cloves (20 g) garlic cloves, minced; 3 tbsp (45 g) tomato paste; 1 tsp (2½ g) ground cinnamon; 1½ tsp (1½ g) dried oregano; ¾ cup (180 ml) beef or chicken broth; ½ cup (120 ml) dry red wine (optional); 1 whole bay leaf; to taste kosher salt; to taste black pepper, freshly ground; 4 tbsp (57 g) unsalted butter; ¼ cup (30 g) all-purpose flour; 2 cups (480 ml) whole milk, warmed, warmed until steaming but not boiling; ¼ tsp (½ g) ground nutmeg; 2 whole (100 g) large eggs, lightly beaten; ½ cup (50 g) Parmesan cheese, finely grated; 2 tbsp (30 ml) extra-virgin olive oil

From the MyKitchenBank Kitchen

A contemporary Greek-inspired casserole combining fluffy quinoa with seasoned ground lamb, aromatic spices, and a silky béchamel topping. This one-dish meal layers the nutty grain with a savory meat sauce infused with cinnamon and oregano, then crowned with a creamy egg-enriched béchamel that bakes to a golden finish. Hearty enough for a family dinner yet elegant enough for entertaining.

Prep: 25 min
Cook: 55 min
Wait: 15 min
Total: 1 hr 35 min
Makes: 6 servings (one 9×13-inch casserole)

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Ingredients

6 servings

1½ cups (300 g) quinoa, uncooked, rinsed and cooked in 3 cups water or broth until fluffy and liquid is absorbed, then cooled slightly
1½ lbs (680 g) ground lamb
1 whole (150 g) yellow onion, medium, finely diced
4 cloves (20 g) garlic cloves, minced
3 tbsp (45 g) tomato paste
1 tsp (2.5 g) ground cinnamon
1½ tsp (1.5 g) dried oregano
¾ cup (180 ml) beef or chicken broth
½ cup (120 ml) dry red wine (optional)
1 whole bay leaf
to taste kosher salt
to taste black pepper, freshly ground
For the béchamel
4 tbsp (57 g) unsalted butter
¼ cup (30 g) all-purpose flour
2 cups (480 ml) whole milk, warmed, warmed until steaming but not boiling
¼ tsp (0.5 g) ground nutmeg
2 whole (100 g) large eggs, lightly beaten
½ cup (50 g) Parmesan cheese, finely grated
2 tbsp (30 ml) extra-virgin olive oil

Equipment (7)

9×13-inch (23×33 cm) baking dish
Large skillet or Dutch oven
Medium saucepan
Whisk
Wooden spoon
Measuring cups and spoons
Colander

Steps

Before you start

Preheat oven to 375°F (190°C)
Cook quinoa ahead if not using leftovers
Have all ingredients measured and prepared before starting the lamb sauce
Let the baked casserole rest 10 minutes before serving so it holds together when cut

1
Brown the lamb
- Heat 2 tablespoons olive oil in a large skillet over medium-high heat.
- Add the ground lamb in small batches, breaking it up with a wooden spoon as it browns, about 5–7 minutes total.
- Once browned, transfer to a plate using a slotted spoon, leaving rendered fat in the pan.
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Ready when: Lamb is evenly browned with no pink visible
Tip: Don't crowd the skillet; browning in batches ensures better color and caramelization rather than steaming.
2
Build the base
- Reduce heat to medium.
- Add diced onion to the skillet and cook until softened and translucent, about 4 minutes, stirring occasionally.
- Add minced garlic and cook for another 30 seconds until fragrant.
- Stir in tomato paste and cook for 1 minute to deepen its flavor.
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Ready when: Onion is translucent and tomato paste is darkened slightly
Tip: Cooking tomato paste directly in the fat caramelizes it and intensifies its flavor—don't skip this step.
3
Season and simmer the sauce
- Return the browned lamb to the skillet.
- Add cinnamon, oregano, bay leaf, beef broth, and red wine (if using).
- Stir well to combine.
- Bring to a simmer over medium heat, then reduce heat to medium-low.
- Simmer uncovered for 12–15 minutes until the sauce thickens and flavors meld.
- Season to taste with salt and pepper.
- Discard bay leaf.
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Ready when: Sauce is thickened slightly and coats a spoon; no free liquid pools at the bottom
Tip: The sauce should be moist but not soupy—it will combine with the quinoa and release more moisture as it bakes.
4
Prepare béchamel base
- While the sauce simmers, melt 4 tablespoons butter in a medium saucepan over medium heat.
- Once melted and foaming, add the flour all at once, whisking constantly for 1–2 minutes to create a smooth roux.
- The mixture should smell slightly nutty and not raw.
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Ready when: Roux is smooth, pale, and smells nutty
Tip: Cook the roux long enough to eliminate raw flour taste (about 1–2 minutes), but don't let it brown or the béchamel will be gray.
5
Make the béchamel
- Gradually whisk the warmed milk into the roux in a steady stream, whisking constantly to prevent lumps.
- Once all milk is incorporated, continue whisking over medium heat for 5–7 minutes until the sauce thickens enough to coat the back of a spoon.
- Season with nutmeg, salt, and pepper.
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Ready when: Béchamel coats a spoon thickly and no starch taste remains
Tip: Warm milk blends more smoothly and faster than cold milk; whisking frequently prevents lumps and burning on the bottom.
6
Temper the eggs
- Remove the saucepan from heat.
- Whisk the beaten eggs in a small bowl.
- Slowly ladle about ½ cup of the hot béchamel into the eggs while whisking constantly to prevent scrambling.
- Once combined, whisk this egg mixture back into the remaining béchamel in the saucepan.
- Fold in the grated Parmesan.
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Ready when: Eggs are fully incorporated and no streaks of egg are visible
Tip: Tempering the eggs gradually raises their temperature without scrambling them—this ensures a smooth, creamy topping.
7
Assemble the casseroleOven 375°F / 190°C
- Preheat oven to 375°F (190°C).
- Spread half of the cooked quinoa evenly across the bottom of a 9×13-inch baking dish.
- Pour the lamb sauce over the quinoa and spread to distribute evenly.
- Top with the remaining quinoa, pressing gently.
- Pour the béchamel sauce over the top, spreading it evenly to cover the entire surface.
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Ready when: Casserole is evenly assembled with all components visible
Tip: Layering the quinoa before and after the lamb ensures even distribution of flavors in every bite and prevents the topping from sinking.
8
Bake until goldenOven 375°F / 190°C
- Place the casserole in the preheated 375°F (190°C) oven.
- Bake uncovered for 35–40 minutes until the top is golden brown and the edges are bubbling slightly.
- A knife inserted in the center should come out hot, and the top should have a light caramel color.
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Ready when: Top is golden brown, edges bubble, center is hot when tested with a knife
Tip: If the top begins browning too quickly (after 25 minutes), tent loosely with foil to prevent over-darkening while the center finishes cooking.
9
Rest and serve
- Remove the casserole from the oven and let it rest at room temperature for 10 minutes.
- This allows the structure to set so it holds together neatly when portioned.
- Cut into 6 generous squares and serve hot, drizzling with a little additional olive oil if desired.
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Ready when: Casserole is firm enough to cut cleanly without collapsing
Tip: Skipping the rest period results in a sloppy, runny casserole; patience here makes the difference between a beautiful presentation and a messy plate.

Good to know

Tips

This dish tastes even better the next day as the flavors continue to meld; consider making it a day ahead and reheating before serving.
For a lighter version, substitute half of the whole milk with whole-milk Greek yogurt added after the béchamel has cooled slightly; whisk gently to incorporate.
A squeeze of fresh lemon juice added to the finished béchamel (just before tempering eggs) brightens the dish and echoes traditional Greek flavors.
Serve alongside a simple Greek salad (tomatoes, cucumber, red onion, Kalamata olives, feta) and a glass of crisp white wine for an authentic meal.

Make ahead

Quinoa can be cooked up to 2 days ahead and stored in an airtight container in the refrigerator. The lamb sauce can be made up to 1 day ahead and reheated gently before assembly. The béchamel is best made fresh just before baking to ensure a smooth texture, but can be made up to 4 hours ahead and gently reheated with a whisk before tempering the eggs.

Storage & reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in a 325°F (160°C) oven, covered loosely with foil, for 15–20 minutes until warmed through. Alternatively, reheat individual portions in the microwave on 50% power for 2–3 minutes. The casserole does not freeze well due to the egg-based topping becoming grainy upon thawing.

Substitutions

ground lamb → ground beef or ground turkey. Ground beef creates a more traditional pastitsio flavor; ground turkey is leaner. Reduce cinnamon slightly with beef (use ¾ tsp) as beef is less aromatic than lamb.
quinoa, uncooked → cooked rice (white, brown, or orzo pasta). Use 1½ cups cooked rice or orzo in place of quinoa. The texture will be slightly softer; orzo mimics the original pastitsio most closely.
dry red wine → additional beef broth or a splash of balsamic vinegar. Omit red wine entirely if preferred—the dish remains flavorful. If using balsamic, use only 2 tablespoons as it's more assertive.
Parmesan cheese, finely grated → Pecorino Romano or Gruyère. Pecorino adds a sharper, more peppery note; Gruyère creates a richer, more melting top. Use the same amount.