Mini Meatballs Minestrone Soup

Name: Mini Meatballs Minestrone Soup
Ingredients: 2 Tbsp. olive oil; 1 medium (7 oz.) leek, sliced (1 1/4 cups); 1 Tbsp. minced garlic cloves (3 large cloves); 2 tsp. dried Italian seasoning; 8 cups chicken stock; 1 (12-oz.) pkg. frozen mini beef meatballs (such as Simek's); 1 (15-oz.) can cannellini beans, drained and rinsed; 1 (1 1/2-oz.) Parmesan cheese rind; 6 oz. fresh green beans, trimmed and cut into 1-in. pieces (about 1 1/2 cups); 3/4 cup (3 1/2 oz.) uncooked ditalini pasta; 2 1/2 cups chopped fresh baby spinach (2 1/2 oz.); 1 cup frozen peas and carrots; Grated Parmesan cheese, for serving; Refrigerated basil pesto, for serving