Ingredients 

1 package of frozen butternut squash

2 TBSP unsalted butter

2 TBSP balsamic vinegar

1 TBSP minced garlic

1 tsp sage or poultry seasoning

1 pound turkey breast tenderloin

Instructions 

1. Mix all ingredients in a freezer bag. 
2. Dump in crockpot on the day of, set to keep warm and cook all day. 
3. Enjoy!