Guacamole

Ingredients

• 4 large avocados
• 1/2 red onion
• 3 to 4 serrano or 1 jalapeño
• 1/2 bunch of cilantro (about 1 cup of leaves)
• 1 teaspoon of kosher salt
• 1/2 teaspoon of cumin
• Juice of 1/2 a lime or as desired
• 1 diced tomato (optional)