Double Jack Mac Recipe

Name: Double Jack Mac Recipe
Ingredients: 1 lb small pasta shells; 1/4 cup chopped onion; 1/4 cup butter, cubed; 2 garlic cloves, minced; 1/4 cup king arthur unbleached all-purpose flour; 2-1/2 cups 2% milk; 4 oz cream cheese, cubed; 1 cup (4 oz) shredded monterey jack cheese; 1 cup (4 oz) shredded pepper jack cheese; 1 cup (4 oz) shredded sharp cheddar cheese; 1 tsp salt; 1 tsp ground cumin; 1/8 tsp pepper; 1 can (15 oz) black beans, rinsed and drained; 8 bacon strips, cooked and crumbled; 2 tbsp minced fresh cilantro; 1/2 cup shredded mexican cheese blend; additional minced fresh cilantro