One-Pot Spaghetti Puttanesca

Bahan-bahan (4 porsi)

• 1 tablespoon extra-virgin olive oil
• 4 g arlic cloves (minced)
• 2 teaspoons unsalted tomato paste
• 3 anchovy fillets (finely chopped)
• 2 teaspoons fresh chopped oregano
• 1 1/2 tablespoon capers (divided)
• 2 cup unsalted chicken broth
• 8 ounces spaghetti
• 1/4 teaspoon crushed red pepper flakes (plus more to taste)
• 1 pint grape tomatoes (halved)
• 1/4 cup sliced Kalamata olives
• 1/4 cup chopped fresh parsley