Burger Pesto Veggie dengan Balsamic Aioli

Bahan-bahan (4 porsi)

• 1 ½ - 2 Tbsp avocado oil ((DIVIDED // for cooking shallots/burgers))
• 2 medium shallots, finely minced ((2 shallots yield ~1/3 cup or 53 g))
• 3 cloves garlic, minced
• 1/2 tsp red pepper flakes ((optional))
• 1 (15-oz) can chickpeas, drained and rinsed
• 1/2 cup basil pesto
• 1/2 cup breadcrumbs
• 1/3 cup vegan mayonnaise ((or store-bought))
• 1 Tbsp balsamic vinegar
• Sliced tomato ((~1 large tomato))
• Arugula ((or other greens of choice))
• Hamburger buns