Super Easy Sausage and Peppers

Bahan-bahan (4 porsi)

• 12 -16 ounces chicken or pork Italian sausage (4-5 links)
• 1 red onion (trimmed and cut into 8 wedges)
• 1 yellow onion (trimmed and cut into 8 wedges)
• 2 bell peppers (cut into 1-inch wide strips)
• 3 tablespoons olive oil
• 6 cloves garlic (minced)
• 2 tablespoons fresh rosemary (minced)
• 1 teaspoon kosher salt
• 1 teaspoon freshly ground black pepper