Sweet Potato Flanken Soup - Kosher.com

Ingredients

• 2 tablespoons oil
• 2 Spanish onions, diced
• 4 teaspoons salt, divided
• 1 jalapeño, seeds and membranes removed, very finely diced
• 4 cloves garlic, minced or 4 cubes Gefen Frozen Garlic
• 8 stalks celery, sliced
• 5 large sweet potatoes, cut into large chunks
• 1 and 1/2 cups white wine, such as Baron Herzog Chenin Blanc
• 8–10 cups water, to cover
• 2 pounds (1 kilogram) bone-in flanken