Choripán (Argentinian Chorizo Sandwiches)

Chimichurri:

• 1 bunch fresh parsley finely chopped, about 1 1/2 cups
• 2 garlic cloves peeled and finely minced
• 1 teaspoon dried oregano
• 1 teaspoon smoked paprika
• 1/4 teaspoon red pepper flakes
• 1/4 cup (60 milliliters) olive oil
• 2 tablespoons (30 milliliters) red wine vinegar
• Salt and freshly ground black pepper to taste

Salsa Criolla:

• 2 tomatoes diced
• 1 small red onion peeled and diced
• 1/2 red bell pepper seeded and diced
• 1/2 green bell pepper seeded and diced
• 2 green onions thinly sliced
• 1 teaspoon dried oregano
• 1/4 cup (60 milliliters) olive oil
• 2 tablespoons (30 milliliters) red wine vinegar
• Salt and freshly ground black pepper to taste

To assemble:

• 6 fresh Argentinian chorizo
• 6 french bread buns such as demi-baguettes