Ina Garten’s Slow Roasted Tomatoes: Unlock Intense Flavor Year-Round
Imagine biting into a vibrant Caprese salad, each slice of tomato bursting with sweet, concentrated flavor. Or picture a gourmet burger, perfectly complemented by a rich, caramelized tomato. For many of us, the peak season for garden-fresh, ripe tomatoes is fleeting. Those picture-perfect, deeply flavored heirlooms or Jersey tomatoes are a summer luxury. But what if you could capture that intense tomato essence and enjoy it any time of the year? The good news is, you absolutely can!
Enter the humble plum tomato, also known as Roma tomatoes. While they might not be the star of a fresh summer salad, they are incredibly versatile and readily available throughout the year. And when given the right treatment – specifically, a slow roast – they transform into something truly extraordinary. This method deepens their natural sugars, concentrates their flavor, and creates a beautifully tender, almost jam-like texture. If you’re looking for the ultimate way to achieve this culinary magic, look no further than the renowned Barefoot Contessa herself, Ina Garten. Her Slow Roasted Tomatoes recipe is a consistent winner, promising delicious results with minimal effort.
Why Ina Garten’s Slow Roasting Method Reigns Supreme
I’ve experimented with various methods for roasting tomatoes over the years – high heat for quick charring, medium heat for gentle cooking – but I am here to unequivocally declare that Ina Garten’s approach to slow roasting tomatoes is the ultimate winner. Her brilliance lies in the low and slow temperature, which allows the tomatoes to gently dehydrate and caramelize without burning. This process coaxes out an incredible depth of flavor and sweetness that you simply can’t achieve with faster, higher-heat methods.
The sustained, gentle heat ensures that even smaller tomatoes in the batch cook evenly, developing that coveted caramelized goodness across the board. You won’t find burnt edges or undercooked centers here, just uniformly luscious, concentrated tomato flavor. It’s a method that truly respects the ingredient, transforming ordinary plum tomatoes into culinary gold.
Ingredients for Ina’s Perfect Slow Roasted Tomatoes
The beauty of this recipe lies in its simplicity and the quality of a few key ingredients. You don’t need a pantry full of exotic spices; just fresh, wholesome components that work together to elevate the tomato’s natural taste.
- Plum Tomatoes: These are ideal due to their firm flesh and lower water content, which helps them caramelize beautifully. Roma tomatoes are widely available and perfect for this.
- Good Quality Olive Oil: A foundational ingredient in Mediterranean cooking, olive oil adds richness and helps the tomatoes roast evenly. Choose an extra virgin olive oil for the best flavor.
- Aged Balsamic Vinegar: This adds a touch of acidity and a subtle sweetness that complements the tomatoes perfectly, enhancing their depth.
- Fresh Garlic: Minced garlic infuses the tomatoes with aromatic warmth, a classic pairing that never disappoints.
- Sugar: A small amount of sugar helps kickstart the caramelization process and balances the tomatoes’ acidity, especially if they aren’t perfectly ripe.
- Kosher Salt & Freshly Ground Black Pepper: Essential seasonings that bring all the flavors into harmony. Kosher salt provides a clean, even seasoning.
Step-by-Step Guide to Slow Roasting Perfection
Preparation & Initial Roasting
- Preheat your oven to 275°F (135°C). This low temperature is crucial for the slow caramelization process that makes these tomatoes so special. Resist the urge to crank up the heat!
- Before you begin, thoroughly wash your plum tomatoes. Then, using a sharp knife, carefully halve them lengthwise. For an even more intense flavor and to avoid excess moisture, you might want to gently scoop out the seeds, though this is optional. Arrange the prepared tomato halves on a sturdy sheet pan, cut sides up, ensuring they are in a single layer. This allows for even roasting and prevents steaming.
- Drizzle the tomatoes generously with your chosen olive oil and balsamic vinegar. If you prefer a more even application, or if you’re dealing with a larger batch, the oil and vinegar can be mixed in a small bowl and then applied with a basting brush. This ensures every tomato gets coated in flavor.
Seasoning & Roasting Time
- Evenly sprinkle the tomatoes with the minced garlic, sugar, kosher salt, and freshly ground black pepper. For an extra layer of complexity, you could also add a pinch of dried oregano or a sprig of fresh thyme to the pan.
- Roast for approximately 2 hours. Keep an eye on them; the goal is for the tomatoes to become concentrated in flavor, slightly shrunken, and begin to caramelize around the edges. If your tomatoes are particularly large or very juicy, they may need an additional 30-60 minutes of roasting time to achieve that perfect texture and deep color. The longer they roast at a low temperature, the more intensely flavorful they become.
- While I would typically recommend lining a baking pan with parchment paper for easier cleanup, it’s genuinely not a strict necessity with this slow roasting process. The low heat prevents most sticking, and the flavor concentrated on the pan is too delicious to waste!
The process couldn’t be simpler, truly. Two hours in the oven, and you’ll be rewarded with intensely flavorful, tender, and slightly sweet slow roasted tomatoes, ready to elevate countless dishes!
Cooling & Storage
- Once roasted to perfection, allow the tomatoes to cool completely at room temperature on the sheet pan. This helps them firm up slightly and fully develop their concentrated flavors.
- If you’re not planning to use them immediately, transfer the cooled slow roasted tomatoes to an airtight container. They will keep beautifully in the refrigerator for up to one week. For longer storage, you can even freeze them! Layer them in a freezer-safe bag or container, perhaps with a little of their accumulated juices and olive oil, and they’ll be delicious for several months.
Unleashing the Versatility: Best Ways to Enjoy Ina Garten’s Slow Roasted Tomatoes
These exquisite slow roasted tomatoes are incredibly versatile, delightful whether served warm or cold. Their concentrated flavor and tender texture make them a fantastic addition to almost any meal. Here are just a few ideas to get your culinary creativity flowing:
- Classic Caprese Salad: This is arguably the most famous application, and for good reason! Layer these beauties with fresh mozzarella, vibrant basil leaves, and a drizzle of balsamic glaze. The roasted tomatoes provide a depth of flavor that a fresh tomato often can’t match, especially out of season. It’s the ultimate upgrade.
- Sandwiches & Paninis: Elevate your everyday sandwich. They’re perfect on a grilled cheese, tucked into a chicken pesto panini, or as a key ingredient in a gourmet veggie sandwich. Don’t forget that extra splash of olive oil and balsamic vinegar for a truly decadent experience.
- Breakfast & Brunch: Stir them into a fluffy omelette, scramble, or frittata for a burst of flavor. For a truly memorable breakfast, try a fried egg sandwich adorned with a few slow roasted tomatoes, peppery arugula, and delicate shavings of Parmesan cheese.
- Pizza & Pasta: Use them as a topping for homemade pizzas, adding a rich, sweet element. Or, toss them with your favorite pasta, a generous amount of fresh basil, a drizzle of olive oil, and some grated Parmesan for a simple yet incredibly satisfying meal. They also make an excellent base for a quick, flavorful pasta sauce.
- Antipasti & Appetizer Trays: These concentrated morsels are a natural fit for an elegant antipasti spread or a grilled vegetable platter. Pair them with olives, cheeses, cured meats, and crusty bread for an impressive appetizer.
- Side Dish & Garnish: Serve them alongside grilled chicken, fish, or steak for a sophisticated side. Their vibrant color and intense flavor also make them a beautiful garnish.
- Salads & Grain Bowls: Add them to green salads, quinoa bowls, or couscous for a pop of sweet and savory goodness. They pair wonderfully with feta, goat cheese, or fresh herbs.
- Blended into Sauces: While fantastic whole, these roasted tomatoes can also be blended into a luscious dip, a base for creamy tomato soup, or a flavorful spread for crostini.
Indeed, the classic Caprese salad remains a beloved application for these incredibly flavorful tomatoes. In fact, that’s precisely how Ina Garten herself highlights them in her iconic cookbook, Barefoot Contessa: Back to Basics. You can find her “Roasted Tomato Caprese Salad” recipe on page 90, a testament to the transformative power of slow roasting.
I wholeheartedly recommend giving this slow roasted tomato recipe a try. You’ll be amazed at how such a simple technique can unlock such profound flavor. You might even find yourself preferring these concentrated gems over fresh tomatoes, even during the peak of summer! It’s a delightful culinary debate: the vibrant snap of a fresh Jersey tomato versus the deep, complex sweetness of a slow roasted one. Why choose when you can enjoy both? Ina Garten’s Slow Roasted Tomatoes offer a uniquely satisfying experience that stands on its own.
The Official Recipe Card: Ina Garten’s Slow Roasted Tomatoes

Slow Roasted Tomatoes (Ina Garten’s Method)
Adapted from Ina Garten in Barefoot Contessa: Back to Basics. This recipe delivers incredibly flavorful, caramelized tomatoes perfect for a variety of dishes.
Ingredients
-
12
plum tomatoes, halved lengthwise, seeds removed (optional) -
1/4
cup
good quality olive oil -
2
tablespoons
aged balsamic vinegar -
2
large garlic cloves, minced -
2
teaspoons
granulated sugar -
1 1/2
teaspoons
kosher salt -
1/2
teaspoon
black pepper, freshly ground - Optional: fresh thyme sprigs or dried oregano
Instructions
-
Preheat your oven to 275°F (135°C).
-
Halve the plum tomatoes lengthwise and, if desired, gently scoop out the seeds. Arrange the tomatoes on a sheet pan, cut sides up, in a single layer. Drizzle generously with the olive oil and balsamic vinegar. (Alternatively, mix the oil and vinegar in a small bowl and apply with a basting brush for even coating).
-
Evenly sprinkle the tomatoes with the minced garlic, granulated sugar, kosher salt, and freshly ground black pepper (and optional herbs). Roast for 2 hours, or until the tomatoes are noticeably concentrated, slightly shrunken, and have begun to caramelize around the edges. Larger tomatoes may require additional roasting time.
-
Allow the slow roasted tomatoes to cool completely at room temperature on the sheet pan. If not using immediately, transfer them to an airtight container and store in the refrigerator for up to one week. They can also be frozen for several months.
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Love tomatoes? Discover more delicious recipes!
If you’ve enjoyed the rich flavor of these slow roasted tomatoes, you’ll surely love exploring other ways to savor this versatile fruit (yes, botanically it’s a fruit!). Here are a few more tomato-centric recipes to inspire your next culinary adventure:
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