1 can diced tomatoes with green chilies
1 tablespoon butter or oil
1/4 cup diced onion
1 clove garlic, minced
1/4 teaspoon salt
1/4 teaspoon cumin
1/4 teaspoon chili powder
1/8 teaspoon black pepper
1 tablespoon chopped cilantro
Heat butter or oil in a saucepan
Add onion and cook until softened
Add garlic and cook briefly
Add diced tomatoes with green chilies
Stir in salt, cumin, chili powder, and black pepper
Simmer for 10 to 15 minutes
Stir in cilantro
Serve warm