Spicy Bacon Kale and Cheese Biscuit Bake

Name: Spicy Bacon, Kale, and Cheese Biscuit Bake
Ingredients: 1 tablespoon unsalted butter; 8 ounces thick-cut bacon; 12 large eggs; 3 cups whole or 2% milk; 1 tablespoon Cajun seasoning; 1 1/2 teaspoons kosher salt; 1 teaspoon ground mustard; 1 teaspoon red pepper flakes; 1/2 teaspoon garlic powder; 6 ounces sharp cheddar cheese, shredded (about 1 1/2 cups); 6 ounces smoked gouda cheese, shredded (about 1 1/2 cups); 1 cup fresh or frozen chopped kale leaves; 2 (16.3-ounce) cans large Southern homestyle biscuits, such as Pillsbury Grands