Alton Brown's Guacamole

3 avocados, smashed
1 lime, juiced
1/2 tsp salt
1/2 tsp cumin
1/2 tsp cayenne pepper
1/2 medium onion, finely chopped
2 roma tomatoes w/o seeds, finely chopped
1 Tbsp finely chopped cilantro
1 clove garlic minced

Combine and enjoy.