Making Cheesy Garlic Parmesan Cauliflower is straightforward when you follow these steps:

1. Preheat Oven: Preheat your oven to 425°F (220°C).
2. Prepare Cauliflower: Wash the cauliflower and cut it into bite-sized florets.
3. Season Cauliflower: In a large bowl, toss the cauliflower florets with olive oil, minced garlic, salt, and pepper until evenly coated.
4. Arrange on Baking Sheet: Spread the seasoned cauliflower evenly on a baking sheet lined with parchment paper.
5. Roasting: Bake in the preheated oven for 20-25 minutes, until the cauliflower is tender and slightly golden.
6. Add Cheese: Remove from the oven and sprinkle cheddar cheese and Parmesan cheese evenly over the roasted cauliflower.
7. Melt the Cheese: Return to the oven for an additional 5 minutes, or until the cheese is melted and bubbly.
8. Season Additional Herbs: If desired, sprinkle with dried Italian herbs for added flavor.
9. Garnish: Once out of the oven, garnish with fresh parsley before serving.

These simple steps will guide you to create an exquisite side dish that will wow your family and friends.