Cheesy Bread with Roasted Tomato Sauce

medium tomatoes, quartered

olive oil, divided

basil leaves

red wine vinegar

crushed red pepper

Salt and pepper

loaf french bread, sliced in half lengthwise and then sliced in 1 1/2 inch slices

Olive oil (for brushing on bread)

Garlic powder for sprinkling on bread slices

shredded mozzarella cheese

grated parmesan cheese