Ingredients
2 tablespoons extra-virgin olive oil for sautéing the vegetables and bringing out their sweetness
3 large carrots, chopped (about 1 cup) adds sweet, firm texture and vitamin A
1 red bell pepper, chopped brings color, vitamin C, and a mild sweetness
1 medium zucchini, chopped adds moisture and a tender bite
1 medium yellow onion, chopped savory base flavor when caramelized
¼ teaspoon salt seasons the sautéed vegetables
5 to 6 ounces baby spinach wilts down for leafy greens and extra nutrients
1 large can (28 ounces) diced tomatoes or 2 cups prepared marinara sauce the tomato base for the sauce and moisture for the noodles
¼ cup roughly chopped fresh basil plus additional for garnish bright herbal note to finish the dish
2 tablespoons extra-virgin olive oil (for sauce) use for the garlic and tomato sauce base
2 cloves garlic, pressed or minced aromatic backbone of the sauce
½ teaspoon salt (for sauce) seasons the tomato sauce
¼ teaspoon red pepper flakes optional heat to balance the tomato sweetness
2 cups (16 ounces) low-fat cottage cheese, divided creamy, lower-fat ricotta stand-in; use divided between layers and mixing
¼ teaspoon salt to taste final seasoning (adjust to preference)
Freshly ground black pepper to taste bright finishing seasoning
9 no-boil lasagna noodles (break or overlap to fit) no pre-boiling needed; they cook in the sauce
8 ounces (2 cups) freshly grated low-moisture, part-skim mozzarella cheese for the melty, golden top and cheesy layers
Instructions
First Step: Prep the vegetables and the pan. Preheat your oven to 425°F. Chop 3 large carrots, 1 red bell pepper, 1 medium zucchini, and 1 medium yellow onion into bite-sized pieces. Press or mince 2 cloves garlic and roughly chop 1/4 cup fresh basil. Grate 8 ounces fresh mozzarella and set aside.
Second Step: Sauté the vegetables. Heat 2 tablespoons extra-virgin olive oil in a large skillet over medium heat. Add the chopped onion and carrots first and cook for about 4 minutes until the onion is translucent. Add the red bell pepper and zucchini and sprinkle with 1/4 teaspoon salt. Sauté for another 6-8 minutes until vegetables are tender and slightly golden. Stir in the baby spinach (5 to 6 ounces) and cook 2-3 minutes until wilted. Transfer the veggies to a bowl and set aside.
Third Step: Build the tomato sauce. In the same skillet, add 2 tablespoons extra-virgin olive oil (for sauce) and warm over medium heat. Add the pressed garlic and cook 30-45 seconds until fragrant. Pour in 1 large can (28 ounces) diced tomatoes or 2 cups prepared marinara sauce. Add 1/2 teaspoon salt (for sauce), 1/4 teaspoon red pepper flakes, and 1/4 cup roughly chopped fresh basil. Simmer for 8-10 minutes to let flavors marry and to reduce excess liquid slightly. Taste and adjust with freshly ground black pepper and more salt if needed.
Fourth Step: Mix the cottage cheese. In a medium bowl, place 2 cups (16 ounces) low-fat cottage cheese, divided as needed between layers. If you like a smoother spread, pulse the cottage cheese in a blender briefly. Season with 1/4 teaspoon salt to taste and freshly ground black pepper. Set aside 1/2 cup of the mozzarella for topping and mix the rest with the cottage cheese if you prefer a cheesier middle layer.
Fifth Step: Layer the pan. Use a 9×13-inch baking dish. Spoon a thin layer of tomato sauce across the bottom to prevent sticking. Lay 3 no-boil lasagna noodles across the bottom (break or overlap to fit; use a total of 9 noodles). Spread half of the cottage cheese mixture across the noodles. Add one third of the sautéed vegetables, then 1/3 of the sauce, and sprinkle with mozzarella. Repeat: noodles, remaining cottage cheese, another third of veggies, more sauce, and cheese. Finish with a final layer of noodles, the remaining sauce, and the reserved mozzarella on top. Scatter a little extra chopped basil over the finished top.
Sixth Step: Bake the lasagna. Cover the baking dish tightly with foil and bake at 425°F for 18 minutes. Remove the foil, rotate the pan, and bake an additional 10-15 minutes until the cheese is bubbly and the top is spotty brown. Remove from oven and cool on a rack for 15-20 minutes to set the layers for cleaner slicing.
Seventh Step: Garnish and serve. Cut into 8-12 slices and garnish with additional fresh basil. Serve warm with a simple green salad or garlic bread. If you want to pair with a rice side, our garlic-butter rice with kale complements the richness of this dish nicely: Garlic-Butter Rice with Kale.
Notes
🍽️ Let the lasagna rest for at least 10 minutes before cutting to allow layers to set and prevent sliding
🥕 Feel free to substitute other vegetables like mushrooms, eggplant, or butternut squash based on what’s in season
🧀 For extra flavor, add a layer of ricotta cheese mixed with herbs between the cottage cheese and vegetables
- Prep Time: 25 minutes
- Cook Time: 50 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: Italian
- Diet: Vegetarian
Nutrition
- Serving Size: 1 serving (about 1.5 cups)
- Calories: 320
- Sugar: 12
- Sodium: 680
- Fat: 14
- Saturated Fat: 7
- Unsaturated Fat: 5
- Trans Fat: 0.2
- Carbohydrates: 28
- Fiber: 5
- Protein: 18
- Cholesterol: 25
