Eggplant & Hummus Burger

Hummus

• 15 oz chickpeas (425 g), 2 cans, drained and rinsed
• 3 cloves garlic
• ¼ cup olive oil (60 mL), plus more for serving
• 1 lemon, juiced
• 2 tablespoons tahini sauce
• 1 teaspoon ground cumin
• salt, to taste

Burger

• 1 eggplant
• ¼ cup olive oil (60 mL)
• 1 teaspoon paprika
• ½ teaspoon garlic powder
• ½ teaspoon red pepper flakes
• ½ teaspoon salt
• ½ teaspoon pepper
• 2 hamburger buns
• lettuce, to serve
• red onion, sliced, to serve