BBQ Venison Sandwich | Slow Cooker Venison Barbecue

Name: BBQ Venison Sandwich | Slow Cooker Venison Barbecue
Prep time: 20 min
Cook time: 8 h
Total time: 8 h 20 min
Cuisine: American
Ingredients: 1 (2-4lb) venison roast; 1 Tbsp. olive oil; 1 yellow onion, sliced; 4 garlic cloves, minced; 1 cup of your favorite barbecue sauce; 1/2 cup beer or beef/venison stock; 1 Tbsp. apple cider vinegar; 1 tsp. Dijon mustard; 1/2 tsp. salt; 1/2 tsp. pepper; buns of choice, for serving; pickles, for serving