Huevos Rancheros

2 medium onions, finely chopped
1 tablespoon oil
1/4 cup red chile sauce
1 tablespoon green chile sauce
1 (8 ounce) can tomato sauce
1/2 teaspoon dried oregano, crumbled
3 large tomatoes, peeled, seeded and chopped
1 to 2 teaspoons chopped fresh cilantro
6 corn tortillas
Oil, as needed
6 fried eggs, sunny side up
12 slices avocado

Sauté onions in 1 tablespoon oil until transparent. Add red and green chile sauces, tomato sauce and oregano; bring to a boil. Lower heat and simmer, uncovered, for 15 minutes, stirring occasionally.

Add chopped tomatoes and cilantro. Heat thoroughly and keep warm.