Beef with olive

1 tablespoon extra virgin olive oil , 1 turn of the pan (EVOO) 2 tablespoons unsalted butter , plus more for greasing 2 lbs ground chicken 2 garlic cloves ,[...]

1 1/2 lbs defatted beef roast , cut in 3/4 in. chunks 2 tablespoons olive oil salt and pepper, to taste 1 large onion (about 2 cups, coarsely chopped) 2[...]