My dad's recipe
12 ballpark hot dogs ( cut in 1/2 inch slices)
1 medium onion ( chopped)
1 can tomato puree
5 tablespoons olive oil
6 Italian hoagie rolls
Heat olive oil in a medium saucepan. Add onions and cook for 5 minutes ( or until caramelized) stirring occasionally. Add chopped hot dogs and cook until brown.
Add tomato puree and cover the pan. Cook over medium heat for 10 minutes.
Spoon hot dogs and sauce into slice hoagie rolls. Serve warm.
Yield 6 sandwiches