01 - Preheat oven to 425°F. Line a baking sheet with parchment paper.
02 - Toss broccolini with 1½ tbsp olive oil, sea salt, and black pepper. Spread in a single layer on the prepared baking sheet.
03 - Roast for 15–18 minutes, turning halfway through, until broccolini is tender with slightly crisp edges.
04 - While broccolini roasts, heat remaining ½ tbsp olive oil and butter in a skillet over medium heat. Add garlic and sliced almonds. Sauté, stirring constantly, for 2–3 minutes until almonds are golden and garlic is fragrant. Remove from heat and stir in lemon zest.
05 - Arrange roasted broccolini on a serving platter. Top evenly with garlic almond crunch. Serve immediately with lemon wedges on the side.