Ultimate Seven-Layer Dip

Name: Ultimate Seven-Layer Dip
Cook time: 1 h 5 min
Total time: 1 h 5 min
Cuisine: Mexican, Latin American, American
Ingredients: 4 large tomatoes, cored, seeded, and chopped fine; 2 jalapeño chiles, seeded and minced; 3 tablespoons minced fresh cilantro; 6 scallions, 2 minced and 4 with green parts sliced thin (white parts discarded); 2 tablespoons fresh lime juice plus 2 teaspoons, from 2 limes; 1/4 teaspoon salt; 1 can black beans (16-ounces), drained but not rinsed; 2 cloves minced garlic; 3/4 teaspoon chili powder; 1 1/2 cups sour cream; 4 cups shredded pepper Jack cheese; 3 cups Chunky Guacamole (see releated recipe); tortilla chips for serving