Polenta Casserole - With beef

1 quart beef bouillon 1/4 teaspoon fresh ground white pepper 1 tablespoon butter 1 cup yellow cornmeal 1 tablespoon vegetable oil 4 tablespoons grated[...]

1 (24 ounce) package ready-cooked polenta (or more if you want a thicker layer of polenta) 2 tablespoons olive oil 3 medium red bell peppers , stemmed, seeded[...]

nonstick cooking spray 18 ounces prepared polenta (in a roll) 1 cup marinara sauce dried oregano (to taste) garlic salt (to taste) 1/2 cup roasted red pepper,[...]