Beat the eggs

• Crack the eggs into a mixing bowl.
• Add the milk, salt and pepper and whisk until smooth.

Add the fillings

• Stir the grated cheese into the egg mixture.
• Fold in the halved cherry tomatoes.

Prepare the dish

• Grease a small baking dish that fits in the air fryer basket with the olive oil.
• Pour in the egg mixture.

Air fry the frittata

• Air fry at 175 °C until the eggs are set and the top is golden.

Rest and serve

• Let the frittata rest briefly, then slide it out of the dish and slice.