Tomato and Spinach Lasagna

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A layered lasagna with seasonal tomatoes, fresh spinach, and a rich tomato sauce from Denver's garden harvest. This italian-inspired pasta ready in about 60 minutes pairs sheets Lasagna noodles, Tomato sauce, thawed and drained Fresh spinach for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 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.

★ 3.8 (8 ratings) Prep: 30 min Cook: 30 min Serves 6 Italian cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F (190°C). In a large skillet, heat 1 tbsp olive oil over medium heat. Add 1 beaten egg and 1/2 tsp salt, stirring until thickened.
  2. Step 2: In a separate bowl, mix 4 cups thawed spinach with 1/2 tsp black pepper until wilted.
  3. Step 3: In a 9x13-inch baking dish, spread 1 cup tomato sauce. Layer 3 lasagna noodles, then 1/2 cup spinach mixture, 1/2 cup mozzarella, and 1/4 cup Parmesan. Repeat layers twice.
  4. Step 4: Top with remaining tomato sauce and 1/2 cup Parmesan. Bake for 25-30 minutes until bubbly and golden.

Equipment for this recipe

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Frequently asked questions

How long does Tomato and Spinach Lasagna take to make?

Total time is about 60 minutes (30 min prep + 30 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 Tomato and Spinach 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 sheets lasagna noodles from drying out.

Can I substitute ingredients in Tomato and Spinach 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 Tomato and Spinach 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 Tomato and Spinach Lasagna?

Italian pasta 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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