Chuck Steak Pizzaiola

1 beef chuck steak, cut 1 inch thick, 1 1/2 to 2 pounds
1 small onion, chopped
1 14 oz can Italian peeled tomatoes, drained and chopped
1 Tbsp chopped fresh oregano or 1 tsp dried
2 garlic cloves, chopped
pinch of hot pepper flakes
2 Tbsp olive oil

Preheat oven to 350F. Place steak in a shallow glass baking dish with plenty of space around the meat. In a bowl, combine all other ingredients. Spread over top of steak. Bake steak uncovered 45 minutes to 1 hour, or until tender. Slice steak and serve with sauce from pan.

From 365 Easy Italian Recipes by Rick Marzullo O'Connell