Heat oven to 375°F.
If using crescent rolls: Unroll both cans of dough; separate into total of 8 rectangles. Firmly press perforations to seal. If using dough sheets: Unroll both cans of dough; cut dough into total of 8 rectangles.
Cut each rectangle into 6 (2-inch) squares. Press 1 square in bottom and up side of each of 48 ungreased mini muffin cups. Heat bacon as directed on package; crumble. In large bowl, mix bacon and remaining ingredients. Place 1 tablespoon chicken filling in each cup.
Bake 12 to 20 minutes or until edges are golden brown. Immediately remove from pans to serving platter. Serve warm.