Make Ahead Breakfast Burritos

Name: Make Ahead Breakfast Burritos
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: Mexican, Latin American, American
Ingredients: 2 tablespoons salted butter (, divided); 1/2 cup chopped onions; 1/2 teaspoon ground cumin; 1/2 teaspoon salt; 2 cloves garlic (, minced); 3-4 ounces canned chipotle peppers (almost 1/2 can of a 7- can of Chipotle Peppers in Adobo Sauce. (I used Goya brand)); 1 15-ounce can black beans (, rinsed and drained); 8 large eggs (, lightly beaten); 10 tortillas; 1 cup shredded cheddar cheese; 1/4 cup chopped cilantro leaves