Dinner · Part 2 of 3: Instructions
Creamy Parmesan Garlic Bacon Lasagna Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 8
Before you start
Before you begin cooking, organize your workspace and measure out all your ingredients. Mince the garlic cloves finely and shred the mozzarella and Parmesan cheeses. Chop your pre-cooked crispy bacon into small pieces.
Grease your 9x13-inch baking dish lightly with butter or cooking spray to prevent the pasta from sticking. Preheat your oven to 375°F (190°C) so it is ready when assembly is complete. Having everything prepped and within arm's reach ensures a smooth, stress-free cooking process.
Ingredients at a glance (8)
- 1 1/2 lb ground beef
- 4 cloves garlic, minced
- 2 cups creamy white sauce, store-bought or made ahead
- 1/2 cup grated Parmesan cheese
- 9 oven-ready lasagna sheets
- 3 cups shredded mozzarella cheese
- 1 cup cooked bacon, chopped
- 2 tbsp fresh parsley, chopped
Instructions
Meat Preparation
- Brown the BeefHeat a large skillet over medium-high heat. Add the ground beef and minced garlic, breaking the meat apart with a wooden spoon. Cook for 8 to 10 minutes until the beef is fully browned and has reached a safe internal temperature of 160°F (71°C). Drain any excess grease from the skillet and set the savory beef aside.Look for The beef must be fully browned with no pink remaining.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Drain the fat thoroughly to prevent the lasagna from becoming greasy.
At the end of this phase, your ground beef should be deeply browned, crumbly, and fragrant with garlic, with no pink remaining and reaching 160°F (71°C). The savory beef should look perfectly cooked and ready to be layered with the creamy white sauce and cheeses.
Lasagna Layering and Assembly
- Layer the LasagnaPreheat the oven to 375°F (190°C). Spread a thin layer of the creamy white sauce at the bottom of a 9x13-inch baking dish. Place three oven-ready lasagna sheets on top of the sauce. Spread a portion of the browned ground beef over the pasta sheets, followed by another layer of white sauce, a sprinkle of grated Parmesan cheese, and a generous sprinkle of shredded mozzarella cheese.Look for Ensure the bottom of the dish is lightly coated to prevent sticking.Tip Do not overlap the oven-ready lasagna sheets too much as they expand while baking.
- Repeat Layers and Add BaconRepeat the layering process twice more with the remaining lasagna sheets, ground beef, creamy white sauce, grated Parmesan cheese, and shredded mozzarella cheese. Ensure the top layer is generously covered with mozzarella cheese. Scatter half of the chopped crispy bacon pieces evenly over the top layer of mozzarella cheese, preparing it for a rich, smoky finish in the oven.Look for The top layer should be completely covered in mozzarella and bacon.Tip Press down gently on the layers to compact them before baking.
Once assembly is complete, the baking dish should be neatly layered to the top. The top layer of mozzarella cheese should be completely even, covering the pasta entirely so no dry edges are exposed. The first portion of crispy bacon should be scattered uniformly across the cheese, creating a beautiful contrast of white cheese and deep reddish-brown bacon pieces, ready for the oven.
Baking and Garnish Finish
- Bake Until GoldenCover the baking dish loosely with aluminum foil, ensuring it does not touch the cheese. Bake in the preheated oven for 25 minutes. Remove the foil and bake uncovered for an additional 10 to 15 minutes, or until the mozzarella cheese is bubbling, golden brown, and melted to perfection.Look for The cheese should be bubbling and golden brown around the edges.Tip Tent the foil slightly so it does not pull off the melted cheese when removed.
- Garnish and RestRemove the lasagna from the oven. Immediately scatter the remaining chopped crispy bacon pieces and the fresh chopped parsley over the hot, bubbling cheese. Let the lasagna rest for 15 minutes before slicing. This resting period allows the layers to set, ensuring clean, beautiful slices with an incredible cheese pull.Look for The lasagna will firm up slightly as it rests.Tip Wipe your knife with a warm, damp paper towel between cuts for clean slices.
At the end of the baking phase, the lasagna should be bubbling vigorously around the edges, and the mozzarella cheese on top should be melted and speckled with golden-brown spots.
The freshly added bacon and bright green parsley garnish will stand out beautifully against the melted cheese. When sliced after resting, the layers should remain distinct, showcasing a spectacular, gooey cheese pull.
Common mistakes
One common mistake is slicing the lasagna immediately after removing it from the oven. If you do not let it rest, the hot cheese and liquid white sauce will run, causing the layers to slide apart and turn into a messy pile on the plate.
Another error is using too much liquid or not draining the beef, which leads to a watery lasagna. Lastly, ensure you cover the dish with foil for the first part of baking so the top cheese does not burn before the pasta sheets are cooked through.
How to tell it’s done
You can tell the lasagna is perfectly cooked when the cheese on top is completely melted, bubbling, and has turned a lovely golden-brown color. The pasta sheets should be tender and easily pierced with a fork or knife.
To ensure absolute food safety, the internal temperature in the center of the lasagna should reach at least 160°F (71°C). The ultimate test is letting it rest for 15 minutes; once rested, a spatula should slide cleanly through the layers, lifting a cohesive, beautiful slice.
- Ground meat: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)