Kickback Joes (sloppy joes with a kick)

Name: Kickback Joes (sloppy joes with a kick)
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: American
Ingredients: 1/2 tbsp olive oil; 1/4 onion (diced); 1 clove garlic (minced); 7 oz can chipotle peppers in adobo sauce; 3/4 cup tomatoes (chopped); 2 tbsp vinegar; 1 tsp salt; 1/2 tsp ground pepper; 1 lb ground turkey; 1 cup spicy red sauce ((see above)); 4 gluten free buns (toasted, or gf bread, df butter (or olive oil), salt, and sage)