Mexican Huaraches

Ingredients

• 4 (6 inch) corn tortillas
• 2 teaspoons olive oil, divided
• 1 lb mexican chorizo sausage, casings removed and crumbled
• 2 medium white potatoes, parboiled and cut into 1/4 inch dice
• salt and pepper
• 1 cup canned refried black beans
• 1 cup Cotija cheese (feta cheese can be substituted)
• 1/2 cup shredded iceberg lettuce
• 1/2 cup sour cream (to garnish)
• 1 teaspoon smoked paprika