Greek Beans (Gigantes Plaki)

Ingredients (13)

• 1 lb dried gigantes beans (See Note 1)
• 14 oz crushed tomatoes
• 4 cloves garlic minced
• 1 1/2 cups chopped yellow onions (2 large onions)
• 1/2 cup chopped celery (2 stalks)
• 1/3 cup finely chopped flat leaf parsley plus more for garnish
• 1/3 cup chopped fresh mint
• 1 tbsp dried oregano
• 1 tbsp kosher salt
• 1 tsp red pepper flakes
• 1 cup olive oil
• 1 cup water
• 2/3 cup crumbled feta cheese