Best Harissa Clams Recipe - How To Make Harissa Clams

Ingredients

• 2 tbsp. extra-virgin olive oil
• 1 small red onion, diced (about 1/2 cup)
• Kosher salt
• Freshly ground black pepper
• 2 small garlic cloves, thinly sliced
• 1 tbsp. harissa, depending on heat preferences
• 1 (28-oz.) can crushed tomatoes
• 1 c. water
• 4 lb. littleneck clams (about 10-12 per pound)
• 1/2 c. parsley leaves and stems, roughly chopped
• Crusty bread, for serving