Rancho La Puertas Huevos Rancheros

Name: Rancho La Puerta's Huevos Rancheros
Ingredients: 8 large tomatoes; 1 large white onion, chopped into small pieces; 1 garlic clove, finely minced; 1 large red bell pepper, chopped into small dice; 1 large green or yellow bell pepper, chopped into small dice; 2 jalapeño peppers, seeded and finely diced; 1 to 2 cups chicken or vegetable stock (low sodium); 10 eggs; 2 tablespoons chopped cilantro; 1/3 cup crumbled cotija cheese; 2 avocados, seeded and chopped (you do this last, when the eggs are ready); Kosher salt and fresh ground black pepper