Preheat oven according to cooking instructions on biscuit package.

Prepare spinach according to instructions on package.

In a small bowl mix the chicken spinach and feta, set aside.

Place biscuit dough on cutting board, roll out each biscuit to about the same size. Place filling on half of the biscuit dough. Top with other half and crease the edges with a fork.

Bake in a greased muffin tin for 10-12 minutes, or until golden brown.