01 -
Preheat the oven to 425°F. Line a large baking sheet with parchment paper.
02 -
In a medium bowl, blend the softened butter, minced garlic, parsley, chives, thyme, chili flakes, smoked paprika, salt, black pepper, and lemon zest until thoroughly combined.
03 -
Place the mixed vegetables in a large bowl. Add the cowboy butter and toss until all the vegetables are evenly coated.
04 -
Spread the coated vegetables in a single layer on the prepared baking sheet.
05 -
Roast in the preheated oven for 25 to 30 minutes, stirring halfway through, until the vegetables are golden and caramelized at the edges.
06 -
Remove from the oven, drizzle with lemon juice, and toss gently to combine. Transfer to a serving platter and garnish with additional herbs if desired. Serve warm.