Veal and Watermelon Burgers

Ingredients

• 1/2 cup (125 ml) sour cream
• 2 tablespoons (30 ml) chopped fresh basil
• 1 teaspoon (5 ml) chopped fresh oregano
• Salt and pepper
• 1 lb (454 g) ground veal
• 1/2 cup (125 ml) grated Parmigiano-Reggiano cheese
• 2 tablespoons (30 ml) breadcrumbs
• 1 egg
• 1 tablespoon (15 ml) store-bought pesto
• 1 teaspoon (5 ml) jalapeño Tabasco sauce
• 1/2 teaspoon (2.5 ml) salt
• 4 hamburger buns
• Dijon mustard
• 2 cups (500 ml) watermelon, cut into thin slices
• 2 tablespoons (30 ml) chopped fennel fronds (optional)
• 1 lime, quartered