1-First Step: Prep the baking tray and oven. Start by lining a baking tray with parchment paper. This simple step helps with cleanup and keeps the vegetables from sticking. Then preheat your oven to 425 degrees F. High heat is important for Roasted Spring Vegetables because it helps the edges brown while the centers stay tender. While the oven heats, wash and prep everything. Quarter the new potatoes, break the cauliflower into florets, chop the leeks into half moons, trim the asparagus ends, and slice the lemon thinly. Having everything ready before roasting makes the process feel easy and smooth.

2-Second Step: Season the first round of vegetables. Add the potatoes, cauliflower, and leeks to the prepared tray. Drizzle them with 1 to 2 tablespoons avocado oil or olive oil. Then season generously with sea salt and black pepper. Toss everything well so the vegetables are lightly coated on all sides. Spread the vegetables out in a single layer. If the pan is too crowded, the vegetables will steam instead of roast. That can soften the edges and take away the rich flavor you want from Roasted Spring Vegetables.

3-Third Step: Roast until the vegetables begin to soften. Place the tray in the oven and roast for 25 minutes. During this first stage, the potatoes become partly tender, the cauliflower turns lightly golden, and the leeks mellow into sweet, soft ribbons. This is the point where the kitchen starts smelling amazing. If your oven runs hot or your pieces are small, check the pan around the 20-minute mark. You want the vegetables to be starting to brown, not burned. A little color on the edges means the roasting process is working well.

4-Fourth Step: Add the asparagus and lemon. Remove the tray from the oven and add the chopped asparagus. Toss it gently with the partially roasted vegetables so everything cooks together. Then arrange the lemon slices on top. The asparagus only needs a shorter roast, since it cooks faster than potatoes and cauliflower. Return the tray to the oven for 10 more minutes. During this second roast, the asparagus turns bright green and crisp-tender, while the lemon softens and gives the dish a fresh citrus note. If you like a little extra browning, you can give the tray a quick stir halfway through.

5-Final Step: Finish and serve hot. Once the Roasted Spring Vegetables are tender and lightly caramelized, take them out of the oven. If you want, add fresh herbs like Italian parsley or chopped basil right before serving. The herbs bring a fresh finish that looks beautiful and tastes even brighter. Serve the vegetables hot as a side dish or turn them into a simple plant-forward meal. They pair well with chicken, fish, grains, or even eggs. For a heartier dinner, try serving them alongside grilled chicken marinades or a flavorful tray of asian glazed salmon.