Pre-heat oven to 350°
Heat 1 Tbsp olive oil in a non-stick skillet over medium heat. Sauté sausage until cooked. Drain on a paper towel.
Wipe out skillet and heat remaining olive oil over medium heat.
Add green onions and cook for about 4 minutes, until soft.
Add chilés, sun-dried tomatoes and sausage. Stir until warm for about 1 minute. Remove from heat.
Add mixture to an ovenproof bowl. Top mixture with cheeses and sprinkle with pepper.
Place in the oven for about 15 minutes or until cheese melts.
Remove from oven and top with thyme.
Serve in the center of the table with warm tortillas.