Mango Habanero Salsa

INGREDIENTS

• 1 habanero pepper
• 1/2 mango - peeled, seeded, and cubed
• 1/3 large sweet onion, cut into 1/2-inch slices
• 1 tablespoon vegetable oil, or more as needed
• 1 clove garlic
• 1/4 cup fresh cilantro, or to taste
• 1 tablespoon lime juice
• 1 teaspoon salt
• ground black pepper to taste
• 1 pinch ground cumin, or to taste