Place dough in a bowl coated with cooking spray; cover and let stand for 30 minutes.
Heat a small skillet over medium heat.
Add 4 teaspoons olive oil and garlic to pan; cook 2 minutes or until fragrant (do not brown).
Remove garlic from oil, and discard garlic.
Remove garlic oil from pan; set aside. Increase heat to medium-high.
Add remaining 2 teaspoons oil to pan; swirl to coat.
Add onion and bell pepper; saut 5 minutes.
Place onion mixture in a bowl, and add asparagus.
Cut corn from cob; add corn to vegetable mixture.
Scatter cornmeal over a lightly floured surface; roll dough into a 13-inch circle on prepared surface.
Transfer dough to a baking sheet; brush with garlic oil. Top with vegetable mixture, leaving a 1/2-inch border; sprinkle cheese, salt, and pepper over top.
Bake at 500 for 15 minutes or until golden. Top with basil.