Bbq

Serving

Bbq Quick & easy

Grilled Vegetable Platter

Name: Grilled Vegetable Platter
Total time: 30 min
Yield: 6 servings
Cuisine: Bbq
Ingredients: 2 zucchini, sliced lengthwise into planks; 2 yellow squash, sliced lengthwise into planks; 2 bell peppers, quartered and seeded; 1 red onion, cut into thick rounds; 8 oz portobello mushroom caps, halved; 1/4 cup olive oil; 2 cloves garlic, minced; 1 tablespoon balsamic vinegar; 1 teaspoon dried Italian herbs; 1 teaspoon kosher salt; 1/2 teaspoon black pepper

A colorful mix of zucchini, bell peppers, mushrooms, and red onion grilled with olive oil and herbs for a smoky, charred side.

30 minutes

Serves 6

Side

14 min prep

23 min cook

No common allergens detected

Based on this recipe's ingredient list. Always verify with your own brands and labels.

Good to know

Ready in under 30 minutes

Matched from this dish's own ingredients and timing. Browse more: 30-minute meals

Instructions

7 steps

1
Whisk olive oil, garlic, balsamic vinegar, Italian herbs, salt, and pepper in a small bowl.
2
Brush the marinade over all the vegetables.
3
Preheat grill to medium-high heat and oil the grates.
4
Grill the onion rounds and bell peppers 4-5 minutes per side.
5
Grill the zucchini, squash, and mushrooms 3-4 minutes per side until tender and marked.
6
Arrange all grilled vegetables on a platter.
7
Drizzle with any remaining marinade and serve warm or at room temperature.

Grilled Vegetable Platter — plated and served — Serving moment. How Grilled Vegetable Platter looks plated and ready to eat — a representative photo, not a step in the recipe.

Listahan Family Score™

74/100

Good fit for most families

Allergen-friendly 100

Kid-friendly 55

Weeknight-easy 85

Budget-friendly 70

Great leftovers 50

Pantry-friendly 56

Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.

Nutrition

per serving

125

Calories

3 g

Protein

8 g

Carbs

9 g

Fat

Estimated per serving. Actual values depend on the brands and portions you use.

Listahan cooking guide

Chef notes & practical guide

Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.

Cultural context

Grilled vegetable platters sit at the meeting point of Mediterranean antipasti and North American backyard barbecue. The idea is practical: sturdy summer vegetables are cut large enough for the grates, cooked quickly over direct heat, then served warm or at room temperature so the cook is not stuck timing everything to the minute.

Listahan note

This version keeps the seasoning simple so the grill marks, softened onion, and meaty mushrooms do most of the work. It prioritizes clear cuts and staggered cooking times, which matters more than a complicated marinade here.

Technique cues

Cut the zucchini and yellow squash into long planks rather than coins. They are easier to turn, less likely to fall through the grates, and show better grill marks.
Start the red onion and bell peppers first because they need a little more time to soften. The squash and mushrooms cook faster and can turn limp if they sit too long over the hottest part of the grill.
Brush the marinade on before grilling, then drizzle lightly at the end only if it has not touched raw ingredients. Too much oil on the grill can flare, so coat the vegetables without soaking them.

Kitchen flow

Parallel prep: Preheat and oil the grill while you cut the vegetables, then whisk the marinade last so the garlic stays fresh and easy to brush.
Make-ahead: Cut the vegetables earlier in the day and keep them chilled; brush with the marinade shortly before grilling so the squash does not soften too much.
Leftover move: Chop leftovers into couscous, farro, or pasta with a little extra vinegar and olive oil for a next-day grain bowl.
Cleanup rhythm: Brush the grates right after cooking while they are still warm, then soak the small marinade bowl before the oil and garlic dry on.

Ingredient brief

Role, handling, and swap guidance for each key ingredient.

Zucchini and yellow squash

Tender summer vegetables

Purpose: They cook quickly and bring soft, mild sweetness that balances the sharper onion and smoky peppers.

Handling: Slice lengthwise into even planks so each piece has a flat side for strong contact with the grill.

Adaptation: Eggplant planks can work in the same role, but they need a little more oil and should be watched closely so they do not dry out.

Bell peppers

Sweet charred vegetable

Purpose: Their thick walls blister nicely and add color, sweetness, and a little smoky edge to the platter.

Handling: Quarter and seed them, then press each piece flat on the grate so the skin side chars evenly.

Adaptation: Mini sweet peppers work well too; grill them whole or halved and reduce the time slightly.

Red onion

Savory-sweet anchor

Purpose: Thick onion rounds become mellow and jammy at the edges while keeping enough structure for serving.

Handling: Cut thick rounds and keep the rings together when moving them to the grill.

Adaptation: Sweet onion gives a softer flavor, while shallots make smaller pieces that cook faster and feel more delicate.

Portobello mushroom caps

Meaty grill element

Purpose: Portobellos add a deeper, earthy bite that makes the platter feel substantial instead of just light vegetables.

Handling: Halve the caps and brush the cut sides well so they do not stick as they release moisture.

Adaptation: Cremini mushrooms on skewers can stand in, though they will be smaller and less steak-like on the platter.

Olive oil

Marinade base

Purpose: It helps the herbs and garlic coat the vegetables and encourages browning on the grill.

Handling: Whisk it thoroughly with the garlic, vinegar, herbs, salt, and pepper before brushing.

Adaptation: Avocado oil gives a more neutral flavor if you want the balsamic and char to stand out more.

Balsamic vinegar

Sweet-tart accent

Purpose: A small amount adds depth and helps the vegetables taste finished without turning the marinade into a dressing.

Handling: Use it in the whisked marinade rather than pouring heavily over the grill, where excess sugar can scorch.

Adaptation: Red wine vinegar makes the platter brighter and less sweet.

Technique notes

Use medium-high heat, not the hottest possible fire. You want visible char and tenderness at the same time, not blackened outsides with raw centers.
Turn the vegetables with tongs or a wide spatula instead of constantly moving them. A few uninterrupted minutes on each side is what creates clean grill marks.
Arrange the platter by vegetable type after grilling so the softer squash is not buried under the heavier mushrooms and onion.

Ingredient swaps

No-grill route: Use a ridged grill pan or a hot broiler, working in batches so the vegetables brown instead of steaming.
Herb direction: Replace dried Italian herbs with chopped fresh parsley and basil after grilling for a greener, fresher finish.
Sharper finish: Add a small squeeze of lemon over the platter just before serving if the vegetables taste too sweet from the balsamic.

Serve alongside

Grilled chicken skewers
Herbed orzo salad
Garlic bread
Lemon couscous
Unsweetened iced tea
Sparkling lemonade
Dry rose

Serving suggestions only — check pairings for your household's allergens.

Storage & reheating

Refrigerate leftover vegetables in a sealed container once they have cooled.
Reheat briefly in a skillet or serve at room temperature so the squash does not turn watery.
Freeze only if you plan to blend the vegetables later into soup or sauce, since the thawed texture will be much softer.

Equipment

Outdoor grill or grill pan
Pastry brush
Long tongs
Large serving platter

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