Sweet Onion and Maple BBQ Sauce

Name: Sweet Onion and Maple BBQ Sauce
Prep time: 10 min
Cook time: 30 min
Total time: 30 min
Yield: 13 oz
Ingredients: 8 oz yellow onions; 2 garlic cloves; ½ oz vegetable oil; 8 oz maple syrup; 1 oz tomato paste; 1 tbsp apple cider vinegar; 1 tbsp molasses; 2 tsp ground mustard; 1 tsp Worcestershire sauce; 1 tsp lemon juice; 1 tsp salt; ½ tsp ground ginger; ¼ tsp ground black pepper