Mum's Roast Chicken - Aarti Sequeira

Ingredients

• 1 tablespoon Indian red chile powder (or, use 1 tablespoon paprika + 1/4 teaspoon cayenne powder)
• 1/2 teaspoon ground turmeric
• 1/2 teaspoon garam masala
• 2 teaspoons kosher salt
• 6-8 cloves garlic, grated on a microplane
• 1-inch thumb ginger, peeled and grated on a microplane
• 2 tablespoons malt or red wine vinegar
• 1/4 cup avocado or other neutral, high smoke-point oil
• 1 whole chicken (5 to 6 pounds)