Roasted Vegetables Over Creamy Polenta

Prep: 10 minCook: 25 min3 servingsmedium
Roasted Vegetables Over Creamy Polenta

A light, summery dish pairing caramelized roasted vegetables with silky cornmeal polenta. Asparagus, zucchini, and red onion develop sweet, jammy edges in a hot oven, then finish with a bright red wine vinegar glaze. The creamy polenta base, enriched with skim milk and a whisper of herbs, provides a gentle canvas for the roasted vegetables. Perfect for vegetarian dinners, meal prep bowls, or as a simple side. This version keeps things lean while maintaining comfort-food appeal through technique and quality ingredients.

Ingredients

3 servings
  • 8 oz asparagus, cut into 1 inch pieces
    green beans1:1vegetarian

    green beans require same roasting time

    Full guide →
  • 3 small zucchini, sliced 1/4 inch thick
  • 1 medium red onion, sliced into 3/4 inch chunks
  • 1 clove garlic, minced
  • 1 teaspoon olive oil
  • 1 ½ tablespoon red wine vinegar
    white wine vinegar or balsamic1:1vegetarian

    balsamic adds sweetness

    Full guide →
  • 1 teaspoon Splenda sugar substitute
  • 1 ¾ cup skim milk
    whole milk or vegetable broth1:1vegetarian

    whole milk richer; broth lighter

  • ½ cup cornmeal
    polenta1:1vegetarian

    polenta is the same product

    Full guide →
  • ¼ teaspoon sea salt(optional)
  • ½ teaspoon basil, dried(optional)
  • ½ teaspoon rosemary, dried(optional)
  • 2 tablespoon parmesan cheese, freshly grated
    nutritional yeast2 tablespoon
    Full guide →

Instructions

  1. 1

    Preheat oven to 475 degrees. Line a 15x10x1 inch pan with non-stick foil or cooking spray.

  2. 2

    Toss asparagus, zucchini, red onion, and garlic with olive oil. Spread on prepared pan and roast for 18 minutes, stirring once halfway through.

  3. 3

    While vegetables roast, whisk together red wine vinegar and Splenda in a small bowl. Set aside.

  4. 4

    Pour milk into a saucepan and heat over medium. Slowly whisk in cornmeal and basil or rosemary if using, stirring constantly.

  5. 5

    Continue cooking polenta for 5 to 7 minutes, stirring frequently, until thickened but still pourable.

  6. 6

    Remove vegetables from oven. Pour red wine mixture over roasted vegetables and stir to coat evenly.

  7. 7

    Divide polenta among three serving bowls. Top with roasted vegetables and drizzle with any pan juices. Finish with grated parmesan cheese.

Tips

Tip 1

Don't skip the halfway stir during roasting. It ensures even caramelization and prevents burning on one side.

Tip 2

Whisk cornmeal into cold milk first if you prefer, then heat gently to avoid lumps. Constant stirring is non-negotiable for smooth polenta.

Tip 3

The vegetables release liquid as they cool; serve immediately or the polenta will absorb excess moisture and become dense.

Good to Know

Storage

Refrigerate leftovers in an airtight container for up to 3 days. Polenta will firm up; reheat gently with a splash of milk to restore creaminess.

Make Ahead

Roast vegetables up to 8 hours ahead and store covered. Make polenta fresh just before serving, or prepare it ahead and reheat gently.

Serve With

Serve immediately while polenta is warm and creamy. Pair with a crisp white wine or light salad.

Common Mistakes

Watch

Add cornmeal too quickly to avoid lumps; whisk slowly and steadily.

Watch

Stir polenta constantly to prevent sticking and scorching on the pan bottom.

Watch

Don't let roasted vegetables cool before serving; they'll release moisture and soften the polenta.

Substitutions

cornmeal
polenta1:1vegetarian

polenta is the same product

Full guide →
asparagus
green beans1:1vegetarian

green beans require same roasting time

Full guide →
skim milk
whole milk or vegetable broth1:1vegetarian

whole milk richer; broth lighter

red wine vinegar
white wine vinegar or balsamic1:1vegetarian

balsamic adds sweetness

Full guide →
parmesan
nutritional yeast2 tablespoon
Full guide →
Find more substitutions →

FAQ

Can I use fresh herbs instead of dried?

Yes. Use three times the amount: 1.5 teaspoons fresh basil or rosemary, added near the end of cooking to preserve flavor and color.

What if my polenta is lumpy?

Strain it through a fine-mesh sieve, pressing gently with a spatula. Or blend briefly with an immersion blender if you prefer a perfectly smooth texture.

How long can I store leftovers?

Up to 3 days refrigerated in an airtight container. Polenta hardens as it cools. Reheat gently on the stovetop or microwave, thinning with milk or broth as needed.