Preheat oven to 425°. In a large bowl, whisk 1-1/2 cups flour, baking powder, salt and dried herbs until blended. Add beer, stirring just until moistened., Turn dough onto a well-floured surface; knead gently 6-8 times, adding more flour if needed. Press dough to fit a greased 12-in. pizza pan. Pinch edge to form a rim. Bake until edge is lightly browned, about 8 minutes., Mix oil and garlic; spread over crust. Sprinkle with 1/2 cup cheese; layer with spinach, artichoke hearts and tomatoes. Sprinkle with remaining cheese. Bake until crust is golden and cheese is melted, 8-10 minutes. Sprinkle with fresh basil.