The Most Delicious Mexican Pork Ribs (Costillas de Puerco)

These delicious Mexican pork ribs (costillas de puerco) are simmered in a yummy red sauce and served with white rice and warm corn tortillas.
Ingredients for the ribs
2 1/2 lbs pork ribs
1/4 onion
4 garlic cloves
2 bay leaves
2 tsp chicken bouillon
2 cups water
Ingredients for the sauce
7 guajillo chilies
3 morita chilies
3 roma tomatoes
1 small piece of onion
1 garlic clove
2 tsp chicken bouillon
1/4 tsp crushed oregano leaves