Serious Spinach and Ricotta Lasagna

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A layered, indulgent lasagna with creamy ricotta and fresh spinach, embodying seriousness through its depth of flavor and craftsmanship. This italian-inspired sheet pan ready in about 65 minutes pairs lasagna noodles, ricotta cheese, fresh spinach for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 30 min Cook: 35 min Serves 6 Italian cuisine 450 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Boil 9 oz lasagna noodles in a pot of salted water for 8-10 minutes until al dente, then drain and set aside.
  2. Step 2: In a bowl, mix 14 oz ricotta, 2 eggs, 1 tsp salt, and 1/2 tsp black pepper. Set aside.
  3. Step 3: Heat 1 tbsp olive oil in a skillet, sauté 2 minced garlic cloves for 30 seconds, then add 4 cups chopped spinach. Cook for 5 minutes until wilted, then drain excess liquid.
  4. Step 4: Layer lasagna in a 9x13-inch baking dish: 1/3 tomato sauce, 1/3 lasagna noodles, 1/3 ricotta mixture, 1/3 spinach, 1/3 mozzarella, and 1/3 parmesan. Repeat layers, finishing with a top layer of tomato sauce and mozzarella.
  5. Step 5: Bake for 25-30 minutes until bubbly and golden. Let cool slightly before serving.

Frequently asked questions

How long does Serious Spinach and Ricotta Lasagna take to make?

Total time is about 65 minutes (30 min prep + 35 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Serious Spinach and Ricotta Lasagna?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep lasagna noodles from drying out.

Can I substitute ingredients in Serious Spinach and Ricotta Lasagna?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Serious Spinach and Ricotta Lasagna for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Serious Spinach and Ricotta Lasagna?

Italian sheet pan like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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