Potato Rosemary Soup

Ingredients (12)

• 1 tablespoon olive oil
• 1 medium onion
• 1 clove garlic
• 5 large Russet potatoes
• 2 15 ounce cans vegetable broth
• 1/2 cup water
• 3 tablespoons unsalted butter
• 3 tablespoons all-purpose flour
• 1 1/2 cups milk
• 1/2 cup feta cheese
• 1/2 tablespoon chopped fresh rosemary
• Salt and black pepper