Authentic Greek Pastitsio with Creamy Béchamel Step-by-step instructions

Before you start

Before you begin cooking, gather all your ingredients and measure them out to ensure a smooth process. Have your cooked bucatini pasta, ground beef, ground cinnamon, and prepared béchamel sauce ready.

Grease a 9x13-inch baking dish lightly. Having everything prepped and within reach makes assembling this layered masterpiece simple and stress-free.

Instructions

Preparing the Pasta and Spiced Beef

1. 1Boil the Pasta
   Bring a large pot of water to a boil. Add the bucatini pasta and cook until al dente, about 9 to 10 minutes. Drain the pasta thoroughly and set it aside to cool slightly before assembling the casserole.
   Look for The pasta should be tender but still offer a slight resistance when bitten.
   Tip Do not overcook the pasta, as it will continue to soften while baking in the oven.
2. 2Simmer the Spiced Beef
   In a large skillet over medium heat, simmer the ground beef with the ground cinnamon. Break up the meat with a spoon and cook until it is completely browned and reaches a safe internal temperature of 160°F (71°C).
   Look for The beef should be fully browned with no pink remaining and the cinnamon aroma should be strong.
   Safe temperature 160°F (71°C) internal temperature (ground meat)
   Tip Drain any excess fat from the skillet after browning the beef to keep the casserole from becoming greasy.

At the end of this phase, your kitchen will fill with the warm, sweet aroma of cinnamon and simmered beef. The meat sauce should be thick, rich, and fully cooked, with very little excess liquid remaining in the pan.

The bucatini pasta should be cooked just to al dente, meaning it still has a slight bite, as it will continue to cook and absorb flavors while baking in the oven.

Assembly and Béchamel Layering

3. 3Layer the Pasta Base
   Arrange the cooked bucatini pasta in an even, compact layer in the bottom of a 9x13-inch baking dish, pressing it down slightly to form a sturdy, structured base for the casserole.
   Look for The pasta should form a flat, tightly packed base layer in the baking dish.
   Tip Aligning the pasta tubes in the same direction makes for beautifully neat slices later.
4. 4Spread the Meat and Béchamel
   Spread the spiced ground beef mixture evenly over the pasta layer. Pour the rich, creamy béchamel sauce over the beef, spreading it carefully to the edges to form a thick, smooth top layer.
   Look for The béchamel should completely cover the beef layer without mixing into it.
   Tip Using a spatula to press the meat layer down firmly helps the pastitsio hold its shape when sliced.

The pastitsio is now fully assembled in the baking dish, showing clear, distinct layers: a structured pasta base at the bottom, topped by a neat layer of spiced ground beef, and finished with a thick, smooth blanket of rich béchamel sauce spread evenly to the edges.

Baking and Cooling to Perfection

5. 5Bake to Golden Brown
   Bake the assembled pastitsio in a preheated oven at 375°F (190°C) for about 40 to 45 minutes, until the creamy béchamel topping is deeply golden-brown and bubbling around the edges.
   Look for The top should have a beautiful golden-brown crust with some caramelized spots.
   Tip If the top browns too quickly, tent the baking dish loosely with aluminum foil.
6. 6Rest and Slice
   Remove the pastitsio from the oven and let it rest on a wire rack for at least 20 to 30 minutes. This cooling period is essential for the layers to set into firm, towering slices.
   Look for The casserole should feel firm and the bubbling should completely stop before slicing.
   Tip Use a sharp, clean knife and wipe the blade between cuts for the cleanest presentation.

After baking, the top of the pastitsio will feature a beautiful, deep golden-brown crust with some darker spots around the edges. The béchamel layer will feel firm to the touch, indicating it has set. Let the casserole rest on a wire rack; as it cools, the layers will compress and solidify, ensuring clean, towering slices when you cut into it.

Common mistakes

One common mistake is slicing the pastitsio too soon after it comes out of the oven. If you cut into it immediately, the hot béchamel and pasta layers will slide apart, turning your beautiful casserole into a messy heap.

Always allow the dish to rest for at least twenty to thirty minutes. Another error is leaving too much liquid in the meat sauce, which seeps into the pasta and makes the bottom layer soggy.

How to tell it’s done

To ensure the pastitsio is perfectly cooked and safe to eat, check that the internal temperature of the ground beef layer reaches 160°F (71°C) using a food thermometer inserted into the center.

The beef must be cooked to this temperature to guarantee safety. The top béchamel layer should be deeply golden-brown and bubbling gently around the edges of the baking dish.

• Ground meat: 160°F (71°C) in the thickest part