Nigerian Suya

Ingredients

• 1 tablespoon finely ground roasted peanuts
• 1 teaspoon ground cayenne pepper
• 1 teaspoon ground paprika
• 1 teaspoon salt
• 1/2 teaspoon ground ginger
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1 1/2 pounds beef tri-tip steak, cut into bite-size pieces
• 1 red bell pepper, cut into bite-size pieces
• 1/4 onion, cut into bite-size pieces
• 4 mushrooms, halved