Drain tomatoes, and corn. Add to large round. (If you want the mixture to have more liquid feel free to skip some or all of the draining.
Dice up bell pepper, and onion. Add to large round.
Sprinkle, cumin, thyme. Add garlic. Stir until everything is well combined. Taste and add salt if desired.
Place octagonal on top of large round and microwave for 4-6 minutes (it’s usually about 6 for us). Watch it when you remove the octagonal bonmat as the steam will be hot.
Once heated through serve over rice. Top with cheese and sour cream if desired.