Denver Garden-Rosemary Tomato Pasta

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A vibrant pasta dish featuring sun-ripened heirloom tomatoes and garden-fresh rosemary, inspired by City Floral's 2026 tomato varieties. This italian-inspired pasta ready in about 45 minutes pairs heirloom tomatoes, dried rosemary, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 620 calories and feeds 4, 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.

★ 4.4 (9 ratings) Prep: 20 min Cook: 25 min Serves 4 Italian cuisine 620 cal/serving
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Ingredients

Instructions

  1. Step 1: Dice 1.5 lbs heirloom tomatoes into 1/2-inch cubes and set aside. Heat 3 tbsp olive oil in a large skillet over medium heat, add 3 minced garlic cloves and 1 tsp dried rosemary, and sauté for 1 minute until fragrant but not browned.
  2. Step 2: Add the diced tomatoes to the skillet, season with 1/2 tsp salt and 1/4 tsp red pepper flakes, and simmer uncovered for 12 minutes until tomatoes break down and the mixture thickens slightly.
  3. Step 3: Bring a large pot of salted water to a boil, add 12 oz spaghetti, and cook for 8 minutes until al dente. Reserve 1/2 cup pasta water, then drain the spaghetti.
  4. Step 4: Add the drained spaghetti to the tomato mixture along with 1/4 cup fresh basil leaves, tossing vigorously for 2 minutes until the pasta is evenly coated and the sauce clings to each strand.
  5. Step 5: Stir in 1/2 cup grated Parmesan cheese and 2 tbsp reserved pasta water, cooking for 1 more minute until the sauce becomes glossy and coats the back of a spoon.

Equipment for this recipe

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Frequently asked questions

How long does Denver Garden-Rosemary Tomato Pasta take to make?

Total time is about 45 minutes (20 min prep + 25 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 Denver Garden-Rosemary Tomato Pasta?

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 heirloom tomatoes from drying out.

Can I substitute ingredients in Denver Garden-Rosemary Tomato Pasta?

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 Denver Garden-Rosemary Tomato Pasta for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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 Denver Garden-Rosemary Tomato Pasta?

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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