Preservation Technique: Freezing Herbs in Oil or Stock Cubes
Preserving the essence of fresh herbs can be a game-changer for any home cook, especially when faced with an abundance of garden bounty or a particularly good market haul. Freezing herbs in oil or stock cubes is a brilliant technique that locks in flavor, aroma, and color for months. This method not only extends the shelf life of your herbs but also provides a convenient, ready-to-use ingredient for future culinary adventures. Whether you're looking to preserve basil, rosemary, cilantro, or thyme, this technique is versatile and straightforward. It's perfect for those who want to maintain a well-stocked pantry without sacrificing the freshness of their ingredients. The process is simple, yet the results are chef-level: vibrant, flavorful cubes that melt into soups, sauces, and stews, infusing them with the essence of your garden. Plus, it's a smart way to reduce waste and embrace a zero-food-waste kitchen philosophy. Let's dive into how this method works and why it's a must-know for any home cook.
Notes
Freezing herbs in oil or stock cubes works due to the protective nature of the liquid, which prevents oxidation and freezer burn, preserving the herbs' quality. The oil or stock acts as a barrier, encapsulating the herbs and keeping them separate from air. One common mistake is using wet herbs, which can lead to ice crystal formation and diminish flavor; ensure they are thoroughly dry before freezing. Additionally, avoid overfilling the ice cube trays to prevent spillage during expansion. Safety is not a major concern with this technique, but always use clean tools and containers to prevent contamination. For make-ahead convenience, these cubes are ideal for meal prep, allowing you to add layers of flavor to dishes with minimal effort. When storing, lay a piece of parchment paper between layers to prevent sticking.
Steps
- 1 Select fresh herbs that are vibrant and free from blemishes.
- 2 Rinse herbs gently under cool water and pat them completely dry.
- 3 Strip leaves from stems if necessary, or leave whole if preferred.
- 4 Chop herbs finely, ensuring uniform size for even freezing.
- 5 Fill an ice cube tray halfway with your choice of olive oil or homemade stock.
- 6 Distribute the chopped herbs evenly among the compartments.
- 7 Top up each compartment with oil or stock, leaving space for expansion.
- 8 Place the tray in the freezer and freeze until solid, usually 3-4 hours.
- 9 Once frozen, transfer the cubes to an airtight container or freezer bag.
- 10 Label the container with the herb type and date for easy identification.
- 11 Store in the freezer for up to 3 months for optimal flavor.
- 12 When ready to use, simply pop a cube into your recipe while cooking.
- 13 Adjust seasoning as needed, since the oil or stock may add extra flavor.
Ingredients to explore
Anchovy Paste
Anchovy paste is a rich, salty spread made from finely ground anchovies, salt, and sometimes olive oil. It offers a deep umami flavor that enhances a variety of dishes.
Acorn Squash
Acorn squash is a winter squash variety known for its distinctive teardrop shape and deep ridges resembling the texture of an acorn shell. Originating in the Americas, it has been cultivated for centuries and is a staple in autumn cuisine. The flesh is sweet and nutty with a hint of earthiness, offering a delightful contrast to savory dishes. Its texture is dense yet tender when cooked, making it ideal for roasting or pureeing. In cooking, acorn squash holds its shape well and absorbs flavors from herbs and spices, enhancing both its taste and versatility in recipes.
Recipes to try
Lemon Garlic Butter Shrimp and Asparagus Sheet Pan
Bright and zesty, this sheet pan dinner is a burst of sunshine with tender shrimp and crisp asparagus in a luscious garlic butter sauce.
Sweet Potato and Black Bean Loaded Nachos
Crispy tortilla chips piled high with roasted sweet potatoes, black beans, and melty cheese, all topped with fresh cilantro and a zesty lime kick.