20-Minute Garlic and Rosemary Roasted Walnuts
Jessica T. Brown
Crispy roasted mixed nuts are coated in olive oil, maple syrup, fresh rosemary, cumin, cayenne, and sea salt, then baked to golden perfection—a protein-rich, fiber-filled, and flavorful snack perfect for holidays or everyday enjoyment.
Prep Time 5 minutes mins
Cook Time 15 minutes mins
Total Time 20 minutes mins
Course Appetiser, Snack
Cuisine American
- 2 cups 240 g Assorted Raw Mixed Nuts (almonds, cashews, pecans, walnuts, brazil nuts)
- 1 tbsp 15 ml Extra-Virgin Olive Oil
- 1 tbsp 15 ml Maple Syrup
- 2 tbsp Fresh Rosemary finely chopped
- ¼ tsp Ground Cumin
- ⅛ tsp Ground Cayenne Pepper
- 1 tsp Flaky Sea Salt
Preheat Oven for Roasting: Begin by preheating your oven to 300°F (150°C) and position the rack in the center to ensure even heat distribution. This low-temperature roasting preserves the nuts’ natural oils while allowing them to become golden and crunchy without burning. Initial Nut Roasting: Spread the assorted raw nuts evenly on a parchment-lined baking sheet, making sure they are in a single layer for uniform roasting. Place the sheet in the preheated oven and roast the nuts for 8 minutes to lightly toast them and awaken their natural aroma. Prepare Flavor Coating Mixture: While the nuts are roasting, combine the olive oil, maple syrup, finely chopped fresh rosemary, ground cumin, cayenne, and flaky sea salt in a large mixing bowl. Stir thoroughly to create a smooth, fragrant coating that will evenly envelop each nut later. Coat Roasted Nuts: Remove the partially roasted nuts from the oven carefully and transfer them into the prepared bowl with the spice and oil mixture. Toss gently but thoroughly with a spatula or spoon, ensuring every nut is evenly coated with the sweet, savory, and aromatic blend. Final Roasting to Golden Perfection: Return the coated nuts to the parchment-lined baking sheet, spreading them back into a single, even layer to avoid clumping. Bake for an additional 8–10 minutes, keeping a close eye to achieve a golden-brown color while maintaining crunch and preventing burning. Cool Nuts on Wire Rack: Once baked, carefully transfer the nuts onto a wire cooling rack and allow them to cool completely, which ensures they crisp up fully and develop their optimal flavor. Avoid skipping this step to prevent sogginess. Serve or Store for Later: Once cooled, transfer the nuts to a serving bowl for immediate enjoyment, or store in an airtight container at room temperature for up to two weeks. This keeps the nuts fresh, crunchy, and full of flavor for snacking or gifting.
- Use a variety of nuts such as almonds, cashews, pecans, walnuts, or Brazil nuts for a rich flavor and textural contrast.
- Make sure to coat the nuts evenly with the oil, syrup, and spice mixture to ensure balanced flavor in every bite.
- Roast at a low temperature to prevent burning while achieving a crisp, golden texture.
- Allow nuts to cool completely on a wire rack for maximum crunch.
- Store in an airtight container to maintain freshness and prevent moisture from softening the nuts.