Preheat oven to 375°F. Bring pan to medium heat on burner.

Add chicken breast to pan. Let cook to 165°F, and shred. Season with salt and pepper as desired.

Wash and cut green onions. Add to mixing bowl with marinara, cheese, garlic powder, and onion powder.

When chicken is cooked, add to bowl and stir in.

Lay out all croissants, and cut to even triangles. Scoop insides onto 4, and use remaining 4 as tops. Seal around edges, and cook for 10-12 minutes.