Sausage White Bean & Pierogy Soup - Mrs. T's Pierogies

Ingredients

• 10 oz Mrs. T’s 4 Cheese Medley Mini Pierogies (about 20)
• 1 tablespoon olive oil
• 8 oz sweet Italian sausage, removed from casings
• 2/3 cup diced yellow onion
• 2/3 cup diced celery
• 1 15-ounce can white beans, drained
• 1 15-ounce can petite diced tomatoes
• 4 cups low-sodium chicken broth
• 2 cups water
• Kosher salt and freshly ground black pepper
• ¼ cup prepared pesto, for garnish
• Grated parmesan cheese, for garnish