Salsa Brava
While potatoes roast, put 2 tbsp olive oil in a small saucepan over medium heat. Add garlic and let sizzle without browning. Stir in flour and let the mixture sizzle. Stir in tomato paste, pimentón dulce, and pimentón picante. Add chicken broth gradually, stirring as the sauce thickens. Bring to a gentle simmer, add sherry vinegar, cook 5 minutes until it has a gravy-like consistency — not too thick. Thin with water if needed. Season with salt.
This is a roux-thickened sauce. Get the flour fully cooked into the oil before adding liquid, or it tastes raw. The finished consistency should pour from a spoon — like loose gravy.
⏱ ~10 min