Broccoli is a versatile, nutritious side dish packed with iron, vitamin C, fiber and other essential vitamins and minerals. While roasting broccoli in the oven is popular, the air fryer offers a quicker option and usually requires less oil. After experimenting with settings, I discovered a method that yields tender, evenly cooked florets with a simple, creamy cheese sauce—an easy, family-friendly side that pairs with many mains.

This recipe uses a lower air fryer temperature and a splash of water in the cooking dish to steam the broccoli gently at first, then finishes with the cheese sauce so you get tender florets with lightly crisped edges. The cheese sauce is just two main ingredients and comes together in minutes.
Why You’ll Love This Broccoli Recipe
- Crispy edges with a tender interior
- Kid-friendly cheesy broccoli that’s easy to serve
- Simple method with minimal dishes
- Quick, two-ingredient cheese sauce
- Gluten-free as written (no breadcrumbs or flour)
Let’s get started! Here’s what you’ll need:

- 3 small crowns raw broccoli (about 1 lb)
- 4 oz mild cheddar cheese, grated
- ⅓ cup heavy cream
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ½ teaspoon black pepper
Equipment: an air fryer with a casserole insert or a small oven-safe dish that fits your basket, a small saucepan for the sauce, a grater for the cheese (freshly grated cheese melts best), a spatula, and basic prep tools like a cutting board and a knife.
How to Make This Air Fryer Broccoli Recipe
Broccoli Preparation
Rinse the broccoli and trim into bite-sized florets. The stem is edible and can be peeled and cut into similar pieces, saved for broth, or discarded if you prefer. Place the florets directly in the casserole insert you’ll use in the air fryer. Add 1 teaspoon of water to the bottom of the dish—this helps steam the broccoli during the first part of cooking and prevents the florets from burning before they become tender.
Preheat your air fryer to 350°F (175°C). While it warms, shred the cheddar into a bowl so it’s ready for the sauce.

Cheese Sauce Preparation
In a small saucepan over medium-low heat, warm the heavy cream until it begins to bubble gently around the edges. Add the grated cheddar gradually, stirring constantly until fully melted and smooth. Keep the heat low so the sauce is creamy and doesn’t separate. If your pan is not nonstick, add a small coating of oil or butter beforehand.

When the sauce is smooth, season the broccoli with garlic powder, salt and black pepper. Pour the cheese sauce over the florets and stir to coat evenly. Make sure the florets are well coated so each bite is flavorful.
Cooking
Place the casserole insert in the preheated air fryer basket and cook at 350°F for about 15 minutes. Stir once halfway through cooking to encourage even browning and to lift the florets so the edges can crisp. Air fryer cook times vary by model and dish size; check that the broccoli is fork-tender and the cheese has developed some lightly crisped edges before removing.

Serving
Serve the broccoli and cheese hot. If you need to keep it warm in the air fryer or on a low oven setting, consider reducing the cook time slightly so the broccoli doesn’t continue to crisp beyond your preference. This dish pairs well with roast chicken, baked salmon, ribs or a simple grain like rice or quinoa.

Common Additions and Substitutions
Change up the cheese
Parmesan works beautifully with broccoli—use part or all Parmesan in place of cheddar for a sharper flavor. Cream cheese can be added for extra creaminess, or use a blend of cheeses to balance meltability and flavor.
Add Breadcrumbs
For a crunchy topping, sprinkle panko breadcrumbs over the casserole at the halfway point and return to the air fryer until golden. Use gluten-free crumbs to keep the dish gluten-free if needed.
Mix up the Seasoning
Swap or add onion powder, smoked paprika, or Italian seasoning. A squeeze of fresh lemon or a little lemon zest brightens the dish—especially nice with Parmesan.
Frequently Asked Questions
Can I use pre-shredded cheese?
Yes. Pre-shredded cheese contains anti-caking agents that can make melting slightly less smooth, but it will still work in a pinch. Freshly grated cheese generally melts better and yields a creamier sauce.
What about leftovers?
Store leftovers in an airtight container in the refrigerator for up to five days. Reheat briefly in the air fryer for 2–3 minutes to restore some crispiness, or microwave for 20–45 seconds depending on your appliance.
Recipe
Air Fryer Broccoli and Cheese Sauce
A simple broccoli casserole made in the air fryer with an easy two-ingredient cheese sauce. Ready in about 30 minutes and serves 4.
Ingredients
- 1 lb broccoli florets
- 4 oz mild cheddar cheese, grated
- ⅓ cup heavy cream
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ½ teaspoon black pepper
Instructions
- Add broccoli to the casserole dish with 1 teaspoon water; preheat the air fryer to 350°F (175°C).
- Warm heavy cream over medium-low heat in a small saucepan. Add grated cheddar slowly, stirring until fully melted and smooth.
- Pour the cheese sauce over the broccoli, add garlic powder, salt, and pepper, and stir to coat evenly.
- Place the dish in the air fryer and cook for 15 minutes, stirring once halfway through. Check for fork tenderness and lightly crisped edges before serving.
Notes
Parmesan can replace all or part of the cheddar for a different flavor profile. If you prefer extra crunch, add panko or gluten-free breadcrumbs at the halfway point and return to the air fryer until golden.
Nutrition (estimate)
- Calories: 225 kcal
- Carbohydrates: 9 g
- Protein: 11 g
- Fat: 17 g
- Fiber: 3 g
- Vitamin C: 101 mg
- Calcium: 269 mg
Try this air fryer broccoli and cheese the next time you want a quick, satisfying vegetable side. Let me know how it turns out!