Easy Air Fryer Keto Cheddar Cottage Cheese Biscuits - Sugar-Free Mom

Ingredients

• 1 large egg (room temperature)
• 1/4 cup cottage cheese ( (I used 4%))
• 1/2 cup cheddar cheese (shredded)
• 1/4 cup coconut flour
• 1/2 tbsp baking powder
• 1/8 tsp salt
• 3 teaspoons butter (divided (optional or use avocado or olive oil cooking spray))