Honey Ginger Pork Tenderloins

2 pound pork tenderloin
1/4 cup low sodium soy sauce
3 tablespoons honey
1 tablespoon ginger root, peeled and minced
1 tablespoon garlic, minced
1 tablespoon reduced calorie ketchup
1/4 teaspoon onion powder
1/4 teaspoon ground red pepper
1/4 teaspoon ground cinnamon
vegetable cooking spray

Spray inside of crockpot with vegetable spray.

Mix soy sauce and next 7 ingredients well.

Place tenderloin in crockpot and pour mixture over it.

Cook on low for 8 to 10 hours. Serve over rice or noodles.