Hazelnut-Infused Caramelized Onion Focaccia

Hazelnut Caramelized Onion Focaccia Recipe: A Delicious and Easy Bread

For years, I’ve experimented with focaccia variations, but aside from Focaccia Muffins, I haven’t ventured much into diverse toppings. Perhaps this recipe marks the beginning of a new culinary adventure. This Hazelnut Caramelized Onion Focaccia has become a staple in my kitchen, a recipe I consistently return to. The dough bakes to a remarkably soft and fluffy texture. The onions, slowly cooked to perfection, develop a mellow and subtly sweet flavor, while the toasted hazelnuts add a delightful crunch without overpowering the other flavors. This focaccia is not just bread; it’s an experience, a symphony of textures and tastes that elevate any meal.

A square of hazelnut caramelized onion focaccia
A slice of freshly baked Hazelnut Caramelized Onion Focaccia.

Easy Steps for Making Hazelnut Caramelized Onion Focaccia

There’s an almost meditative rhythm to focaccia making, which likely contributes to its surge in popularity. The process is simple yet satisfying: mix the dough in a stand mixer, allow it to rise comfortably in the bowl, spread it evenly into a pan, and let it rise once more. Then comes the most enjoyable part: gently pressing your fingertips into the dough, creating those characteristic dimples that eagerly await a generous drizzle of olive oil. For this particular focaccia, the toppings consist of sweet caramelized onions, chopped roasted hazelnuts (I prefer the pre-roasted variety from Trader Joe’s for convenience), and fragrant rosemary. Each step is a building block toward a culinary masterpiece, transforming simple ingredients into something truly special. The beauty of focaccia lies not only in its taste but also in the therapeutic process of creating it.

Choosing the Right Focaccia Pan Size and Freezing Options

Focaccia’s versatility extends to its shape, lending itself beautifully to round, square, or, my personal favorite, a 7×11-inch rectangle. If you’re considering gifting this delightful bread, the inexpensive metal pans from Dollar Tree are surprisingly effective. For a thoughtful present, you can freeze the unbaked focaccia directly in the pan, accompanied by simple baking instructions. Alternatively, freeze it for yourself and have a ready-to-bake focaccia awaiting a relaxed dinner night. Fully baked focaccia also freezes remarkably well, making it a convenient option for future enjoyment. Experiment with different pan sizes to find your preferred thickness and shape, and don’t hesitate to prepare batches in advance and freeze them for ultimate convenience. The possibilities are endless, and the reward is always a delicious and comforting loaf of focaccia.

Focaccia topped with hazelnuts and caramelized onions.
Close-up view of the hazelnut and caramelized onion topping on the focaccia.

Understanding the Bake Temperature for Perfect Focaccia

I bake this specific focaccia recipe at 400°F (200°C), a slightly lower temperature than many traditional recipes suggest. The reason for this adjustment lies in the presence of sweet onions and nuts on top. A hotter oven, such as 425°F (220°C), can easily lead to burnt nuts and dried-out onions. By baking at 400°F, everything browns evenly while ensuring the crumb bakes through perfectly. In my oven, it typically takes around 28 minutes to achieve a beautiful golden brown color and a thoroughly baked interior. Keep a close eye on your focaccia during baking and adjust the time as needed to achieve the desired level of browning and doneness. A lower temperature ensures that all the flavors meld together beautifully without any unwanted burning or dryness.

Creative Focaccia Bread Sandwiches

This hazelnut caramelized onion focaccia is designed to be thick and fluffy, making it an excellent choice for sandwiches, particularly on day 2. Freshly baked, it’s incredibly soft, but refrigerating leftover focaccia until it firms up allows you to carefully slice it horizontally, creating a top and bottom piece. It pairs exceptionally well with peppered turkey, creating a delightful combination of flavors and textures. While I haven’t experimented with a wide variety of sandwich fillings yet, this focaccia is a regular accompaniment to our dinners. Its robust flavor and satisfying texture make it a versatile base for countless sandwich creations. Consider trying it with roasted vegetables, Italian deli meats, or even a simple caprese salad for a truly memorable meal. The possibilities are endless, and the result is always a delicious and satisfying sandwich experience.

Focaccia used as sandwich bread for turkey sandwich
A delicious turkey sandwich made with Hazelnut Caramelized Onion Focaccia.

Enhancements and Variations to Try with Your Focaccia

The Hazelnut Caramelized Onion Focaccia is already bursting with flavor, but there’s always room for experimentation and personalization. Here are a few ideas to elevate your focaccia-making experience:

  • Slow Rise for Deeper Flavor: For an even more complex and intense flavor profile, consider using active dry yeast instead of instant yeast. Allow the dough to rise slowly in the refrigerator for approximately 12 to 24 hours. Remember to bring the dough back to room temperature before shaping and baking. This extended fermentation process enhances the natural flavors of the flour and creates a more nuanced and satisfying bread.
  • Experiment with Type 00 Flour: While I haven’t personally tried this focaccia with Type 00 flour yet, it’s highly likely that it would result in an even softer and more tender interior. Type 00 flour is known for its fine texture and ability to create delicate and airy baked goods. Give it a try and see how it transforms your focaccia.
  • Infused Oils for Added Depth: Consider experimenting with flavored oils to add another layer of complexity to your focaccia. Onion-infused olive oil can enhance the already delicious onion flavor, while a light drizzle of hot pepper oil over the top can add a touch of heat and excitement.
  • Onion Variety for Flavor Contrast: For a more dynamic flavor and visual appeal, try mixing different types of onions, such as sweet, yellow, and white, when caramelizing them. This will create a delightful contrast in both flavor and appearance, adding a unique touch to your focaccia.
  • Cheese additions: Try adding grated parmesan or asiago cheese to the top of the focaccia before baking for a savory, cheesy twist.
  • Herb variations: Experiment with different herbs such as thyme, oregano, or sage in addition to or instead of rosemary.
  • Spice it up: Add a pinch of red pepper flakes to the caramelized onions for a touch of heat.

These are just a few ideas to get you started. Don’t be afraid to get creative and experiment with different flavors and ingredients to create your own signature Hazelnut Caramelized Onion Focaccia. The key is to have fun and enjoy the process of baking delicious bread.

Recipe: Hazelnut Caramelized Onion Focaccia

Hazelnut Caramelized Onion Focaccia recipe

Hazelnut Caramelized Onion Focaccia

Anna

This is a very soft and fluffy focaccia. To keep the onions and hazelnuts from burning, it is baked at 400F rather than the usual 420 or 450F.
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Prep Time

20 minutes

Cook Time

28 minutes

Rising, Cooling, Etc.

1 hour

30 minutes

Total Time

2 hours

18 minutes