Huevos Rancheros with Mango Salsa

Name: Huevos Rancheros with Mango Salsa
Ingredients: 1 tablespoon olive oil; ½ red onion (diced); 2 cloves garlic (minced); 1 14 ounce can tomato sauce; 1 cup jarred roasted red peppers (drained from liquid); 1 4 ounce can diced green chiles; 1 teaspoon cumin; ½ teaspoon salt; ½ cup heavy cream or milk; 1 mango (peeled and diced); 1 cup diced cherry tomatoes; ½ red onion (finely diced); ¼ cup cilantro; ¼ cup chopped green onion; Juice from ½ lime; 2 tablespoons canola oil; 4-8 flour tortillas; 4-8 eggs; 1 can black beans (drained and rinsed); 1 avocado (sliced); Feta or cotija cheese (for topping)