My Grandmother's Wet Wet Sauce

Ingredients

• 1 cup fresh cilantro leaves, tightly packed
• ½ cup fresh parsley leaves, tightly packed
• ½ cup red onion, finely chopped
• 3-4 cloves garlic, minced
• 1-2 Scotch bonnet peppers, seeds removed and finely chopped
• ¼ cup lime juice (about 2 limes)
• ½ cup vegetable oil
• 2 tsp soy sauce
• 1 tsp ground black pepper
• 1 tsp salt
• 1 tsp sugar (optional)