1. |
Melt butter in a large saucepan or skillet over medium heat. Add onion and cook until soft, about 5 minutes. |
2. |
Stir in spinach, artichokes, cream cheese, sour cream, 3/4 cup of the monterey jack cheese, 3/4 cup of the parmesan cheese, Tabasco sauce and salt. |
3. |
Stir until well blended and heated through. |
4. |
Pour mixture into a 1 1/2-quart casserole dish and top with remaining 1/4 cup monterey jack and 1/4 cup parmesan cheese. |
5. |
Bake in a 350° F (175° C) oven until cheese starts to brown, about 10 minutes. Garnish with tomatoes. |