Cheesy Grits Casserole

Name: Cheesy Grits Casserole
Ingredients: 2 cup unsalted vegetable broth, chicken broth, or water; 2 cup half & half; 1 cup coarse, stone-ground grits (not instant); 1 teaspoon kosher salt; 1/2 teaspoon freshly cracked black pepper; 1/4 teaspoon ground paprika (optional); 1/2 teaspoon granulated garlic powder; 4 tablespoon unsalted butter, cut into chunks, plus more for greasing the pan; 1 1/2 cup extra-sharp cheddar cheese, shredded, divided; 2 large eggs, beaten; Fresh chives, sliced, for serving; Fresh parsley, roughly chopped, for serving; Cooked bacon or sausage, for serving (optional)