Aromatic Roasted Garlic Sausage Lasagna with Leafy Kale and Umami Mushrooms

Roasted Garlic Sausage Kale and Mushroom Lasagna: A Flavorful Twist on a Classic

Prepare to be amazed by this extraordinary Roasted Garlic Sausage Kale and Mushroom Lasagna! Far from your everyday Italian dish, this recipe redefines comfort food with its incredible depth of flavor. We layer tender lasagna noodles with a luscious roasted garlic parmesan cream sauce, savory sautéed sausage, and earthy mushrooms. The addition of fresh kale provides a delightful texture and a nutritional boost, all crowned with a generous topping of melted mozzarella and asiago cheese, seasoned with aromatic herbs. This isn’t just lasagna; it’s an experience!

If you’re a fan of Italian-inspired meals that truly satisfy, you’ll love exploring more of our culinary creations. Be sure to try our Short Rib Ragu, the decadent Lasagna Bolognese, and our creamy Chicken Alfredo Lasagna. Each recipe is crafted to bring exceptional taste to your table!

A glorious piece of Roasted Garlic Sausage Kale and Mushroom Lasagna being lifted from a baking dish, showcasing a beautiful, long cheese pull.

Why Everyone Loves a Great Lasagna Recipe

Is there anyone who doesn’t adore a good lasagna? This classic Italian dish holds a special place in hearts worldwide, and for good reason! It’s the ultimate comfort food, capable of feeding a hungry crowd at parties or providing a cozy, intimate meal for a smaller group. Lasagna is a culinary unicorn, effortlessly adapting to various needs. It freezes beautifully, reheats wonderfully, and arguably, tastes even better on the second or third day as the flavors meld and deepen. This makes it an ideal choice for meal prep or for those busy weeknights when you need a delicious, ready-to-go dinner.

The beauty of lasagna lies in its versatility. While traditional recipes often rely on a rich tomato-based ragu, this Roasted Garlic Sausage Kale and Mushroom Lasagna dares to be different. It’s a testament to how creative you can get with a beloved foundation, transforming it into something uniquely delicious and incredibly memorable. My inspiration for this particular lasagna struck me unexpectedly during a routine grocery store visit. The idea of a kale lasagna sparked in my mind, and from there, it evolved into this delightful, innovative recipe.

When I finally brought this concept to life in my kitchen, the result far surpassed my highest expectations. The combination of ingredients created a symphony of flavors that was truly incredible. I am thrilled to share this recipe with you, confident that its distinctive character and harmonious blend of tastes will earn it a permanent spot in your recipe collection. Prepare for a truly special dish that will impress and satisfy!

An inviting overhead photo of the Roasted Garlic Sausage Kale and Mushroom Lasagna in a baking dish, ready to be served.

Mastering the Art of Lasagna Layering

Understanding the correct layering technique is key to a perfectly cooked lasagna. Traditionally, the sequence often begins with sauce, followed by noodles, a ricotta mixture, a meat layer, and then additional cheese, repeating the pattern. This methodical approach ensures even cooking and a harmonious distribution of flavors and textures throughout the dish.

However, this Roasted Garlic Sausage Kale and Mushroom Lasagna deviates from the classic, as it doesn’t feature ricotta cheese. Instead, our layering strategy is streamlined yet equally effective: we start with a thin coat of our rich roasted garlic cream sauce, then a layer of noodles, followed by the savory sausage, onion, and mushroom mixture. Next, a generous scattering of fresh kale, and finally, a blanket of mozzarella and asiago cheeses. This sequence is then repeated to build a magnificent, multi-layered masterpiece.

While I may not be a historian of Italian cuisine, my experience in the kitchen has taught me that this layering method guarantees every component cooks through beautifully, infusing each bite with incredible flavor. It’s a joy to prepare, and an even greater joy to savor!

A delectable shot of Roasted Garlic Sausage Kale and Mushroom Lasagna in a baking dish, served with a slice of crusty bread.

To Boil or Not to Boil: The Lasagna Noodle Debate

One of the most debated topics in lasagna preparation is whether to pre-boil the noodles. For this Roasted Garlic Sausage Kale and Mushroom Lasagna, I’m here to tell you: absolutely not! You can confidently skip that step. I’ve personally never boiled lasagna noodles, nor do I opt for the “no-boil” specific varieties. The secret lies in using a sufficient amount of sauce. When there’s enough moisture, the noodles will perfectly absorb the liquids and cook to a tender al dente consistency right in the oven during baking.

Embracing the no-boil method for regular lasagna noodles is a fantastic time-saver and cuts down on post-cooking cleanup. Forget the extra pot of boiling water and the struggle of separating sticky noodles. By simply ensuring your cream sauce is generously applied between layers, you’ll achieve perfectly cooked noodles without the extra hassle. Trust me on this one – it’s a game-changer that makes preparing this delicious Sausage Kale and Mushroom Lasagna even easier and more enjoyable.

Crafting Your Kale and Mushroom Lasagna: A Step-by-Step Guide

A close-up view of Roasted Garlic Sausage Kale and Mushroom Lasagna in a baking dish with several pieces already cut and removed, revealing the rich layers.

Creating this flavorful lasagna involves a few simple, yet crucial, steps. Each stage is designed to build layers of taste that culminate in a truly spectacular dish.

1. Roast the Garlic to Perfection

Begin by preheating your oven to a robust 425 degrees F (220 degrees C). Take two full heads of garlic and carefully slice off just the very top, exposing the cloves within. Place them on a piece of aluminum foil, drizzle generously with olive oil, and season lightly with salt and pepper. Wrap the foil securely around the garlic heads, creating a small pouch. Transfer this to the oven rack and roast for approximately 40 minutes, or until the garlic cloves are wonderfully soft and mushy. This roasting process mellows the garlic’s sharp bite and brings out its sweet, nutty essence, which is vital for our cream sauce. Once roasted, reduce the oven temperature to 350 degrees F (175 degrees C) for the lasagna baking.

2. Sauté the Savory Sausage, Onion, and Mushrooms

While the garlic is roasting, turn your attention to the aromatic filling. In a large skillet, cook the sausage and diced red onions together over medium heat, breaking up the sausage as it browns. Once the sausage is cooked through and the onions have softened, add the sliced mushrooms. Continue to cook, stirring occasionally, until the mushrooms release their moisture and are tender, and the onions are translucent and sweet. Stir in the Italian seasonings, ensuring they are well incorporated, then remove the mixture from the heat and set it aside, ready for layering.

3. Prepare the Rich Roasted Garlic Cream Sauce

Once your garlic is perfectly roasted, carefully squeeze the soft, caramelized cloves out of their skins onto the aluminum foil and set them aside. In the same skillet (or a clean one), melt the butter over medium heat. Whisk in the flour to create a smooth roux, cooking for about a minute to remove the raw flour taste. Gradually pour in the whole milk, whisking continuously to prevent lumps and ensure a silky-smooth consistency. Add salt, pepper, a pinch of nutmeg, fresh rosemary, and fresh thyme. Finally, stir in the roasted garlic cloves. Continue to whisk constantly until the sauce thickens to your desired consistency. Remove it from the heat and stir in the shredded parmesan cheese until it’s fully melted and incorporated, creating a luxurious and incredibly flavorful cream sauce.

4. Assemble Your Lasagna Masterpiece!

Now, it’s time for the grand assembly! In a 9×13 inch baking dish, spread a thin layer of your exquisite roasted garlic cream sauce across the bottom. Carefully place 3-4 lasagna noodles over the sauce, ensuring they cover the base. Next, spoon a generous portion of the sautéed sausage, onion, and mushroom mixture evenly over the noodles. Top this with a layer of shredded kale, followed by a combination of mozzarella and asiago cheeses. Repeat these layers until you run out of ingredients, finishing with a final layer of noodles topped generously with the remaining cream sauce and cheeses. Cover the baking dish tightly with aluminum foil and bake for 35 minutes. After this time, remove the foil and continue baking for another 20 minutes, or until the top is bubbly, golden brown, and slightly caramelized. Let it rest for 10-15 minutes before serving for easier slicing and to allow the flavors to set.

A close-up view of the golden-brown, cheesy top of the baked Roasted Garlic Sausage Kale and Mushroom Lasagna, fresh out of the oven.

Storing and Reheating Your Delicious Lasagna

One of the many delights of lasagna is that leftovers often taste even better! The flavors have more time to mingle and deepen, resulting in an even more profound culinary experience. Proper storage ensures you can enjoy this Roasted Garlic Sausage Kale and Mushroom Lasagna for days to come.

For refrigerating, allow the lasagna to cool completely. Then, cut it into individual slices and store them in an airtight container. It will remain fresh and delicious for up to 5-6 days in the refrigerator. If you’re planning for longer-term enjoyment, this lasagna is also freezer-friendly! Cut cooled portions into individual servings, wrap them tightly in plastic wrap, and then place them in an airtight freezer-safe container or heavy-duty freezer bags. It can be stored in the freezer for up to one month.

When you’re ready to enjoy your stored lasagna, simply reheat individual slices in the microwave until thoroughly warmed through. For a crispier top, you can also reheat frozen or refrigerated slices in an oven preheated to 350°F (175°C) until hot and bubbly, usually about 20-30 minutes for refrigerated portions and 45-60 minutes for frozen (covered with foil for the first half of baking to prevent drying).

More Recipes You’ll Love!

  • Zucchini Lasagna Bolognese
  • Baked Ziti with Ricotta
  • One Pot Creamy Tomato Pasta with Spinach
  • Roasted Garlic Labneh
  • Kale Pesto and Cheese Stuffed Shells
  • Chicken Alfredo Spaghetti Squash
  • Tangerine Pistachio Kale Salad

This blog post and recipe for Sausage Kale and Mushroom Lasagna was made in partnership with WP Rawl! I received compensation in exchange for this work. My opinions on their products are genuine. If I didn’t love their products, I would certainly mention it! Thanks for your continued support!

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Roasted Garlic Sausage Kale and Mushroom Lasagna

By Britney

This Roasted Garlic Sausage Kale and Mushroom Lasagna is savory, creamy, cheesy, and packed with incredible flavor. Loaded with aromatic herbs and a unique blend of ingredients, it’s an absolutely delicious and satisfying meal.

Recipe Details

  • Prep Time: 45 mins
  • Cook Time: 1 hr
  • Total Time: 1 hr 45 mins
  • Servings: 12 servings
The finished Roasted Garlic Sausage Kale and Mushroom Lasagna, ready to be served.

Equipment

  • 9×13 baking dish
  • Skillet

Ingredients

  • 2 heads Garlic
  • Olive Oil, for roasting
  • Salt and Pepper, as desired
  • 14 oz pack Sausage, sliced (e.g., Italian sausage)
  • 1 Red onion, diced
  • 2 cups Mushrooms, sliced
  • 2 tsp Italian seasoning
  • 1/2 cup Salted butter
  • 1/2 cup All-purpose flour
  • 4 cups Whole milk
  • 1/4 tsp Nutmeg
  • 1 tbsp Fresh thyme, chopped
  • 1 tbsp Fresh chopped rosemary
  • 1 cup Parmesan cheese, shredded
  • 8 sheets Lasagna noodles (oven-ready or traditional, unboiled)
  • 3 cups Kale, shredded (stems removed)
  • 2 cups Mozzarella cheese, shredded
  • 1/2 cup Asiago cheese, shredded

Instructions

  1. Roast the Garlic: Preheat oven to 425°F (220°C). Slice the top off 2 heads of garlic. Place in aluminum foil, drizzle with olive oil, salt, and pepper. Close foil tightly and roast for about 40 minutes until mushy. Reduce oven heat to 350°F (175°C).
  2. Sauté Sausage & Vegetables: While garlic roasts, sauté sliced sausage and diced red onion in a skillet until sausage is browned and onions are softened. Add mushrooms and cook until they are tender and have released their liquid. Stir in Italian seasoning, then set aside.
  3. Prepare Roasted Garlic Sauce: Squeeze roasted garlic cloves onto the aluminum foil. Melt butter in a skillet, then whisk in flour to form a roux. Gradually add whole milk, whisking constantly until smooth. Stir in salt, pepper, nutmeg, fresh thyme, fresh rosemary, and the squeezed roasted garlic. Continue whisking until the sauce thickens. Remove from heat and stir in shredded Parmesan cheese.
  4. Assemble the Lasagna: In a 9×13 inch baking dish, spread a thin layer of the roasted garlic sauce on the bottom. Arrange 3-4 lasagna noodles over the sauce. Spread a layer of the sautéed sausage, onion, and mushroom mixture. Top with shredded kale, then a mix of mozzarella and asiago cheese. Repeat these layers until ingredients are used, ending with a layer of noodles, sauce, and cheese.
  5. Bake: Cover the dish with aluminum foil and bake for 35 minutes at 350°F (175°C). Uncover and bake for another 20 minutes, or until the cheese is bubbly and lightly browned. Let stand for 10-15 minutes before serving.

Nutrition Information (Approximate per serving)

Calories: 489kcal, Carbohydrates: 27g, Protein: 24g, Fat: 32g, Saturated Fat: 17g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 8g, Trans Fat: 0.3g, Cholesterol: 83mg, Sodium: 899mg, Potassium: 355mg, Fiber: 2g, Sugar: 5g, Vitamin A: 1030IU, Vitamin C: 8mg, Calcium: 322mg, Iron: 3mg.

Nutrition information is automatically calculated, so should only be used as an approximation.