Italian Potato and Sausage Minestrone Soup

Ingredients

• 1/2 pound sweet Italian sausage 3 links
• 2 tablespoons olive oil
• 1 yellow onion medium, chopped
• 1/2 teaspoon kosher salt
• 3 cloves garlic minced
• 1 yellow squash medium, 1 inch dice
• 1 pound yellow potatoes 3 medium, peeled, 1 inch dice
• 4 cups chicken broth
• 2 bay leaves
• 30 ounces butter beans drained and rinsed
• 1/2 pound green beans cut into 1 inch pieces
• 1 cup pesto sauce