Cook bacon in a large skillet over mediumhigh heat until crisp.
Remove bacon from pan, and crumble.
Add onion, green pepper, and garlic to bacon drippings in pan; cook 5 minutes or until tender.
Add spinach, and cook 1 minute or until spinach wilts. Stir in rice and next 4 ingredients. Keep warm.
Make a cut lengthwise down the center of pork, cutting to, but not through bottom. Starting from center cut, slice horizontally toward one side, stopping 1/2 inch from edge. Repeat on opposite side. Unfold each piece so it lies flat.
Place between 2 sheets of heavy-duty plastic wrap. Flatten to 1/2-inch thickness, using a meat mallet or rolling pin.
Preheat oven to 37
Spoon 1 1/2 cups rice mixture over pork, leaving a 1-inch margin.
Roll pork, jelly-roll fashion, starting at short end. Secure with string at 1-inch intervals, and place, seam side down, on a rack coated with cooking spray.
Sprinkle with 1/2 teaspoon Creole seasoning and black pepper. Insert a meat thermometer into pork.
Bake at 375 for 1 hour and 5 minutes or until meat thermometer registers 16