Baked Pesto Penne with Roasted Cherry Tomatoes and Mozzarella

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender penne pasta baked in a vibrant basil pesto sauce with roasted cherry tomatoes and melted mozzarella cheese. This italian-inspired pasta (vegetarian) ready in about 45 minutes blends penne pasta, cherry tomatoes, olive oil into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 480 calories and feeds 6, so a small batch covers several meals across the week without taking over the fridge. 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: 15 min Cook: 30 min Serves 6 Italian cuisine 480 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. Toss 2 cups cherry tomatoes with 1 tbsp olive oil, 1/2 tsp kosher salt, and 1/4 tsp black pepper; spread on a baking sheet and roast for 15 minutes until blistered and soft.
  2. Step 2: Bring a large pot of salted water to a boil; add 12 oz penne pasta and cook for 10 minutes until al dente. Drain and return to pot.
  3. Step 3: Stir 1 cup basil pesto, 2 tbsp olive oil, and roasted cherry tomatoes into the drained pasta until evenly coated.
  4. Step 4: Transfer pasta mixture to a greased 9x13 inch baking dish; sprinkle evenly with 8 oz shredded mozzarella and 1/4 cup grated Parmesan cheese.
  5. Step 5: Bake uncovered for 15 minutes until cheese is melted and bubbly. Garnish with 1/4 cup chopped fresh basil leaves before serving.

Equipment for this recipe

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Frequently asked questions

How long does Baked Pesto Penne with Roasted Cherry Tomatoes and Mozzarella take to make?

Total time is about 45 minutes (15 min prep + 30 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Baked Pesto Penne with Roasted Cherry Tomatoes and Mozzarella?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Baked Pesto Penne with Roasted Cherry Tomatoes and Mozzarella?

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 Baked Pesto Penne with Roasted Cherry Tomatoes and Mozzarella 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.

Is Baked Pesto Penne with Roasted Cherry Tomatoes and Mozzarella vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.