Chimichurri Roasted Chicken with Potatoes and Onions

INGREDIENTS

1/2 cup

finely chopped shallots

1/3 cup

chopped fresh cilantro

1/4 cup

olive oil, divided

1/4 cup

red wine vinegar, divided

1 1/2 tsp

kosher salt, divided

3/4 tsp

crushed red pepper

whole chicken, quartered

1 tbsp

paprika

1 lb

small red potatoes, quartered

small red onions, cut into wedges

Cilantro sprigs