Mexican Roasted Vegetables with Herbed Crema
Charred seasonal vegetables roasted with cumin and chili, finished with a lime-herb crema drizzle.
About This Recipe
Roasting vegetables hard at high heat until they blister and char at the edges reflects a common technique across Mexican cooking, where charring vegetables like tomato, onion, and chile is the foundation of countless salsas and sauces. Here, that same high-heat approach is applied to a broader mix of vegetables — zucchini, bell pepper, and sweet potato — seasoned simply with cumin, chili powder, and lime before roasting. A drizzle of herbed crema, made by blending Mexican crema (or sour cream) with cilantro, lime, and a small clove of garlic, isn't a traditional finishing sauce for roasted vegetables specifically, but it draws on the same crema-and-herb combinations found throughout Mexican cooking, from elote to enchiladas. Its cooling tang balances the smoky char and gentle heat of the roasted vegetables well. The key to good char without overcooking is roasting at a genuinely high oven temperature and not overcrowding the tray, which lets steam escape rather than trapping moisture that would leave the vegetables soft and pale instead of blistered and caramelized at the edges.
Ingredients
Serves 4
- 2 wholezucchini, cut into thick rounds
- 2 wholebell peppers, cut into chunks
- 1 wholesweet potato, cubed
- 1 wholered onion, cut into wedges
- 3 tbspolive oil
- 1.5 tspground cumin
- 1.5 tspchili powder
- 1 tspsalt
- 0.5 cupMexican crema or sour cream
- 0.25 cupcilantro leaves
- 1 clovegarlic
- 2 tbsplime juice
- 2 tbspcotija cheese, crumbled
Instructions
- 1
Preheat and prep
Preheat oven to 230C (450F). Toss zucchini, bell pepper, sweet potato, and onion with olive oil, cumin, chili powder, and salt.
- 2
Roast the vegetables
Spread vegetables in a single layer on a baking sheet, without crowding. Roast 25-30 minutes, turning once, until charred at the edges and tender.
- 3
Make the herbed crema
Blend crema, cilantro, garlic, and lime juice until smooth and pourable, thinning with a splash of water if needed.
- 4
Assemble
Arrange the roasted vegetables on a platter.
- 5
Finish and serve
Drizzle generously with the herbed crema and top with crumbled cotija before serving.
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Pro Tips
- →
Roast at a genuinely high temperature and avoid crowding the tray — overcrowded vegetables steam instead of char.
- →
Cut the vegetables into similarly sized pieces so they finish roasting at roughly the same time.
- →
Thin the crema with a little water if it's too thick to drizzle nicely over the vegetables.
Variations
- •
Add corn on the cob, cut into rounds, for extra sweetness and texture.
- •
Use a chipotle-spiked crema instead of plain herbed crema for more heat.
- •
Serve over rice or with warm tortillas to turn it into a full meal.
Storage
Refrigerate roasted vegetables and crema separately in airtight containers up to 3 days; reheat vegetables in a hot oven or skillet to bring back some char, and add the cold crema fresh.
History & Origin
Charring vegetables at high heat is a foundational Mexican cooking technique used in salsas and moles, and crema-based drizzles finished with lime and herbs are a common way Mexican home cooks add richness and acidity to simply roasted or grilled dishes.
Frequently Asked Questions
Can I grill the vegetables instead of roasting them?
Yes, grilling over direct high heat works well and adds even more smoky char — just watch closely since grill heat can be less even than an oven.
What if I don't have Mexican crema?
Sour cream thinned slightly with a splash of milk is a close substitute, since Mexican crema is naturally a bit thinner and less tangy than American sour cream.
Why aren't my vegetables charring?
The oven likely isn't hot enough or the tray is overcrowded — use the full 230C and spread vegetables in a single layer with space between pieces.
Nutrition Facts
Per serving (250g / 8.8 oz) · 4 servings total
Time Summary
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