Smoky Ranchero Black Bean Burgers | La Grille

Ingredients

• 1 can (540 ml) black beans drained and rinsed
• 1/2 cup (125 ml) finely chopped onion
• 1 tsp (5 ml) finely chopped fresh garlic
• 1 tbsp (15 ml) olive oil
• 1 egg
• 1/2 cup (50 g) crumbled feta
• 5 tbsps (75 ml) breadcrumbs
• 1/4 cup (60 ml) plus 1 tablespoon (15 mL) smoky ranchero seasoning divided
• 1/4 cup (60 ml) plus 2 tablespoons (30 mL) mayonnaise divided
• 2 tbsps (30 ml) lime juice
• 1 tbsp (15 ml) fresh cilantro
• 6 hamburger buns
• 1 medium avocado peeled, pitted, and thinly sliced