Lemon-Thyme Roasted Vegetables with Garlic Aioli

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Oven-roasted seasonal vegetables seasoned with lemon and fresh thyme, served with a creamy garlic aioli for dipping. This mediterranean-inspired vegetarian ready in about 40 minutes blends zucchini, cut into 1/2-inch slices, red bell pepper, cut into 1-inch pieces, yellow squash, sliced into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 220 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. 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: 10 min Cook: 30 min Serves 4 Mediterranean cuisine 220 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 425°F. In a large bowl, toss 2 cups peeled carrot sticks, 2 cups zucchini slices, 1 cup red bell pepper pieces, and 1 cup yellow squash slices with 3 tbsp olive oil, 2 tsp fresh thyme leaves, 1 tsp lemon zest, 1 tsp salt, and 1/2 tsp black pepper until evenly coated.
  2. Step 2: Spread the vegetables in a single layer on a baking sheet and roast for 25-30 minutes, stirring halfway through, until tender and edges begin to caramelize.
  3. Step 3: While vegetables roast, mix 1/2 cup mayonnaise, 1 minced garlic clove, and 1 tbsp lemon juice in a small bowl until smooth to prepare the garlic aioli.
  4. Step 4: Serve the roasted vegetables warm with the garlic aioli on the side for dipping.

Frequently asked questions

How long does Lemon-Thyme Roasted Vegetables with Garlic Aioli take to make?

Total time is about 40 minutes (10 min prep + 30 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Lemon-Thyme Roasted Vegetables with Garlic Aioli?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Lemon-Thyme Roasted Vegetables with Garlic Aioli?

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 Lemon-Thyme Roasted Vegetables with Garlic Aioli 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.

What goes well with Lemon-Thyme Roasted Vegetables with Garlic Aioli?

Mediterranean vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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