Grilled Citrus-Marinated Flank Steak with Charred Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender flank steak marinated in a bright citrus blend and grilled alongside smoky charred vegetables, compliant with Whole30 guidelines. This latin american-inspired beef (whole30, gluten free) ready in about 35 minutes pairs flank steak, fresh squeezed orange juice, fresh squeezed lime juice for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 370 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 20 min Serves 4 Latin American cuisine 370 cal/serving
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Ingredients

Instructions

  1. Step 1: In a bowl, whisk together 1/4 cup fresh orange juice, 2 tbsp fresh lime juice, 3 minced garlic cloves, 3 tbsp extra virgin olive oil, 1 tsp ground cumin, 1 tsp kosher salt, and 1/2 tsp black pepper to create the marinade.
  2. Step 2: Place 1.5 lbs flank steak in a shallow dish and pour marinade over it, turning to coat evenly. Cover and refrigerate for at least 1 hour, up to 4 hours.
  3. Step 3: Preheat grill to medium-high heat (about 450°F). Toss 1 large sliced red bell pepper, 1 large sliced zucchini, and 1 medium sliced red onion rings with 1 tbsp olive oil and a pinch of salt.
  4. Step 4: Grill marinated flank steak for 4-5 minutes per side for medium-rare, or until desired doneness. Remove and let rest for 10 minutes before slicing thinly against the grain.
  5. Step 5: Grill vegetables for 3-4 minutes per side until tender and charred at edges. Serve sliced steak with grilled vegetables on the side.

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Frequently asked questions

How long does Grilled Citrus-Marinated Flank Steak with Charred Vegetables take to make?

Total time is about 35 minutes (15 min prep + 20 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Grilled Citrus-Marinated Flank Steak with Charred Vegetables?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep flank steak from drying out.

Can I substitute ingredients in Grilled Citrus-Marinated Flank Steak with Charred Vegetables?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Grilled Citrus-Marinated Flank Steak with Charred Vegetables for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Grilled Citrus-Marinated Flank Steak with Charred Vegetables whole30?

Yes — this recipe is tagged whole30, gluten free, dairy free, high protein based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.