Ingredients
1 medium head of cauliflower, cut into florets
1 cup broccoli florets
1 cup carrots, sliced
1 red bell pepper, diced
1 yellow bell pepper, diced
1 zucchini, sliced
1 cup frozen peas
1 medium onion, finely chopped
2 cloves garlic, minced
1 cup sour cream
1 cup shredded cheddar cheese
1/2 cup grated Parmesan cheese
1/2 cup heavy cream
1 teaspoon Dijon mustard
1 teaspoon dried thyme
1 teaspoon dried oregano
Salt and pepper, to taste
1/4 cup breadcrumbs (optional, for topping)
2 tablespoons olive oil
2 tablespoons butter