Preheat oven to 325 F.
In a bowl, combine all of the spices for the ribs; then, generously rub the ribs with the spice mixture.
3 to 4 lbs. St. Louis Ribs, 2 tbsp. paprika, ½ tsp. onion powder, 1 tsp. dry mustard, 1 tbsp. garlic powder, ½ tsp. cayenne pepper, 2 tsp. dried oregano, 2 tbsp. hot pepper sauce, Sea salt and freshly ground black pepper
Place the ribs on a baking sheet and cook for 2 to 3 hours, covered, in the preheated oven.
While the ribs are cooking, add all of the ingredients for the bbq sauce in a saucepan and bring to a light boil; then, lower the heat to low and simmer for 25 to 30 minutes.
1 tbsp. chili powder, 2 cups homemade ketchup, 2 tbsp. old fashioned mustard, ⅓ cup apple cider vinegar, ¼ cup coconut aminos, ¼ cup raw honey or maple syrup, 2 tbsp. chili powder, 1 tsp. garlic powder, Sea salt and freshly ground black pepper
Preheat the grill to medium-high heat.
Brush the ribs generously with the barbecue sauce and place them on the grill.
Grill the ribs for 10 to 15 minutes, turning every 2 to 4 minutes and brushing with additional barbecue sauce.
Let the ribs rest for 4 to 5 minutes before serving.