Spiced Roasted Chicken

Ingredients

• 1 kg chicken
• 1/2 tsp paprika
• 1/2 tsp cayenne pepper
• 1/2 tsp dried thyme
• 1/2 tsp garlic powder
• 2 tsp kosher salt
• 1/2 tsp black pepper
• 1 fresh lemon sliced in half
• 1 small onion, sliced in half
• 2 medium potatoes cut in cubes
• 1 rosemary sprigs
• olive oil