Easy Carrot Pasta Sauce

Ingredients (13)

• 2 tablespoons olive oil
• 1/2 yellow onion, diced
• 4 cloves garlic, minced
• 1 pound carrots, peeled and chopped
• 2 cups vegetable stock
• 2 tablespoons tomato paste
• 1 teaspoon worcestershire sauce
• 1/2 teaspoon salt
• 1/2 teaspoon black pepper
• 1/4 teaspoon red pepper flakes
• 1 pound penne pasta, al dente
• Parmesan cheese, garnish
• Chives, garnish