Refried Bean Enchiladas

 Ingredients 

• 20.4oz (580gr) can of refried pinto beans la Costeña 
• 1 sprig of epazote
• 1/2 white onion, sliced
• 12 corn tortillas
• 1 cup heavy cream
• 1 cup grated cheese
• Avocado slices as a garnish
• Salt and pepper to taste
• Cooking oil as needed