Dinner · Part 1 of 3: Ingredients
Crispy Herb Roasted Baby Potatoes and Onions

- Prep
- Cook
- Total
- Serves
- 4
Achieving the perfect balance of a crispy, golden exterior and a tender, fluffy interior in roasted potatoes is a culinary skill that transforms a simple side dish into a mealtime favorite. By combining baby potatoes with onions, the natural sugars caramelize beautifully, providing a rich depth of flavor that complements the earthy herbs. This straightforward method ensures consistent, delicious results every time you turn on the oven.
This roasted potato and onion recipe relies on high heat and minimal manipulation to create a texture contrast that is truly satisfying. Using baby potatoes ensures that the center cooks through while the outside develops a deep, crunchy crust.
The addition of yellow onions adds a savory sweetness as they soften and caramelize during the roasting time. Fresh herbs provide a bright, aromatic finish that elevates the dish, making it a versatile addition to any roasted meat, poultry, or vegetarian main course you choose to serve.
Ingredients
Vegetables
- 1.5 lb baby potatoes, halved
- 2 medium yellow onions, cut into wedges
Seasoning
- 2 tbsp fresh herbs, chopped
Why this recipe works
The method of roasting at a higher temperature, such as 400°F, is essential for achieving the Maillard reaction, which is responsible for the golden-brown crust and complex flavors.
By placing the potatoes in a single layer on a dark baking sheet, maximum heat exposure is guaranteed, preventing the vegetables from releasing too much moisture and steaming in their own juices. This ensures every side of the potato develops that desired crispy exterior.
Using baby potatoes is advantageous because their thin skins do not require peeling and they maintain their structural integrity during the long roasting process.
Pairing them with onion wedges allows the onions to soften while absorbing the rendered fats and juices from the potatoes, creating a harmonious blend of flavors. The use of fresh herbs added at the very end ensures the delicate oils and aromatics remain vibrant rather than burning during the extended cooking time.
Notes and substitutions
When selecting baby potatoes, choose ones that are similar in size to ensure they cook evenly. Yukon Gold or red-skinned varieties work exceptionally well for this recipe as they provide a creamy, buttery interior.
If you cannot find fresh herbs like rosemary, thyme, or parsley, you can substitute with dry alternatives, though you should add these at the start of the roasting process to allow the flavors to rehydrate and infuse the oil.
The choice of equipment is important for this dish. A heavy-duty dark metal baking pan is preferred over glass or ceramic, as it conducts heat more efficiently, resulting in a superior crust. Ensure your metal spatula is sturdy enough to scrape the bottom of the pan, as the caramelized bits of onion and potato skin are the most flavorful parts of the dish. Avoid overcrowding the pan; if necessary, use two pans to ensure proper airflow.
- yellow onions: shallots or red onions
- fresh herbs: 1 teaspoon of dried thyme or rosemary
Equipment
- baking pan
- chef knife
- cutting board
- mixing bowl
- metal spatula
Up next · Part 2 of 3
3 steps · 40 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)