Italian Roasted Vegetables
Overview
Mixed Italian roast in the roasting pan. Designed to time alongside ziti — the ziti rests while these finish. Charred edges, burst cherry tomatoes, balsamic + parm at the end.
Yield: 4 servings
Pairs with: 05 Dutch Oven Baked Ziti
Ingredients
- 1 large head broccoli, cut into bite-sized florets (~4 cups)
- 2 bell peppers (1 red, 1 yellow), seeded and cut into 1-inch pieces
- 1 large zucchini, cut into ½-inch half-moons
- ½ red onion, cut into 1-inch wedges
- 1 lb cherry tomatoes (one pint)
- 4 tablespoons olive oil
- 1.5 teaspoons kosher salt
- 1 teaspoon black pepper
- 2 teaspoons Italian seasoning
- 1 teaspoon garlic powder
- ⅓ teaspoon red pepper flakes (optional)
- 2 tablespoons balsamic vinegar
- ⅓ cup freshly grated Parmesan
- ⅓ cup fresh basil or parsley, torn (optional)
Equipment Needed
- Roasting pan (large enough for a single layer)
- Second sheet pan (if overcrowded)
- Spatula
- Serving platter (optional)
Instructions
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Preheat oven: Preheat oven to 425°F (or do this when the ziti is in its final 5 minutes — see timing notes below).
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Wash and DRY everything: Wash all veggies. Pat them dry thoroughly with a clean towel. Wet vegetables steam instead of roasting — this is the single biggest factor in good roasted veg.
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Cut the vegetables: Cut broccoli into bite-sized florets, bell peppers into 1-inch pieces, zucchini into ½-inch half-moons, and red onion into 1-inch wedges as described. Keep cherry tomatoes whole — they go in later.
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Toss in the pan: Place broccoli, bell peppers, zucchini, and red onion in the roasting pan (NOT the cherry tomatoes yet). Drizzle with olive oil, then sprinkle salt, pepper, Italian seasoning, garlic powder, and red pepper flakes over everything.
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Spread in a single layer: Use your hands (or two big spoons) to toss everything until every piece is coated in oil and seasoning. Spread into a single layer — pieces touching is okay, but no piling on top of each other. If it’s overcrowded, split between the roasting pan and a sheet pan.
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First roast (20 min): Roast 20 minutes undisturbed. Don’t open the oven — every peek drops the temp.
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Add cherry tomatoes: Remove pan, give everything a quick toss with a spatula (carefully — hot pan). Add the cherry tomatoes, scatter them across the pan. Toss gently to coat in the residual oil.
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Second roast: Return to oven, roast 10-12 more minutes until tomatoes have burst and veggies have deeply charred edges. Broccoli should look almost black on the floret tops — that’s right, not burnt.
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Balsamic finish: Remove from oven. Drizzle balsamic vinegar over everything while still in the pan (it’ll sizzle and reduce slightly on the hot surface). Toss gently.
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Parmesan and herbs: Transfer to a serving platter (or serve from the roasting pan). Sprinkle Parmesan over the top while still hot — it’ll soften and melt slightly onto the veggies. Garnish with torn basil or parsley if using.
Timing with Baked Ziti
The ziti needs 375°F for ~40 min total. The veggies want 425°F. Two-oven workflow:
- Ziti goes in at 375°F (35-40 min total cook).
- When ziti has ~5 min left, take it out, tent with foil to rest, crank oven to 425°F.
- Veggies (already prepped on the roasting pan, ready to go) slide in. Roast 20 min, add tomatoes, roast 10-12 more.
- Veggies are done as ziti finishes resting. Plate both.
Total kitchen choreography time: ~50 min, mostly hands-off.
Notes
The crowding rule: Vegetables in a single layer with space between pieces = they roast (deep brown, crispy edges). Vegetables piled on top of each other = they steam (limp, gray, sad). Use the roasting pan, not a small sheet pan. If pieces are touching, you’ve got too much.
Easier variation: If choreographing two temps is too much, just do broccoli alone. Toss 2 large heads of broccoli florets with 4 tbsp olive oil, 1.5 tsp salt, 1 tsp pepper, 1 tsp garlic powder. Roast at 425°F for 22-25 min, no flipping. Top with parm + lemon juice. It’s the “I made one perfect thing” move.
Troubleshooting
- Looks like a lot of veg before cooking: It is. They shrink dramatically. Don’t reduce quantities.
- Some pieces done before others: Pull the done pieces off, return the rest. Bell peppers cook faster than broccoli; broccoli faster than red onion.
- No char/crisp edges: Oven not hot enough, or pan was crowded, or veg wasn’t dried after washing. Use 425°F minimum, single layer, pat veggies dry with a towel before oiling.
- Tomatoes didn’t burst: Roast 5 more minutes. Sometimes they’re stubborn. A gentle press with a wooden spoon helps.
Storage
3 days in ceramic containers. Reheat in toaster oven at 375°F for 5 min to crisp back up. Microwave makes them soggy. Cold leftover roasted veggies are excellent over salad greens with extra balsamic.