Ingredients
Equipment
Method
Instructions
- Preheat oven to 375°F (190°C). Lightly grease a 9x13 inch baking dish.
- Bring a large pot of salted water to a boil. Add broccoli, cauliflower, and carrots and cook for 3-4 minutes. Add the zucchini for the last minute. Drain the vegetables very well.
- Arrange the drained vegetables in the prepared baking dish.
- In a large saucepan, melt butter over medium heat. Whisk in the flour and cook for 1 minute, stirring constantly.
- Gradually whisk in the milk until smooth. Cook, stirring often, until the sauce thickens (about 5-7 minutes).
- Remove from heat. Stir in the salt, pepper, garlic powder, onion powder, and then stir in the shredded cheeses until melted and smooth.
- Pour the cheese sauce evenly over the vegetables.
- For the topping, combine panko and Parmesan cheese and sprinkle over the casserole.
- Bake for 25-30 minutes, or until bubbly and golden brown. Let stand for 5-10 minutes before serving.
