1Heat oven to 350°F. Spray 9-inch glass pie plate with cooking spray.
2In medium bowl, stir Bisquick mix and butter until blended. Add boiling water; stir vigorously until soft dough forms. Using fingers dipped in Bisquick mix, press dough in bottom and up side of pie plate, forming edge on rim of plate.
3In 10-inch skillet, cook bacon until crisp; drain on paper towels. Crumble bacon; set aside. Cook turnip greens and bell pepper in 2 tablespoons bacon drippings over medium heat 3 to 4 minutes or just until tender. Stir in green onions; spoon mixture into pie plate. Sprinkle with cheese and crumbled bacon. In large bowl, mix eggs, half-and-half, salt and pepper with fork or whisk until blended. Pour over greens in crust.
4Bake 40 to 45 minutes or until knife inserted in center comes out clean. Let stand 10 minutes before serving.