Air-Fryer Portobello Burgers with Thousand Island Aïoli

Ingredients (for 4 servings)

• 0.25 cup — soaked raw cashews
• 1 tbsp — low-sugar ketchup
• 0.67 cup — plant milk
• 1 tbsp — onion
• 2 tsp — dill pickle relish
• 0.33 cup — wheat panko bread crumbs
• 3 tbsp — nutritional yeast
• 1 tsp — garlic powder
• 0.5 tsp — onion powder
• 0.25 tsp — smoked paprika
• 4 whole — portobello mushrooms
• 4 whole — wheat hamburger buns
• 0 leaf — lettuce
• 0 whole — Tomato slices