Miscellaneous with grain

1/2 cup olive oil 6 tablespoons white balsamic vinegar 1 3/4 teaspoons dry mustard, divided 1 tablespoon dark brown sugar 1 2-pound well-trimmed tri-tip beef[...]

400 gm corkscrew or similar pasta sea salt & freshly ground pepper olive oil juice of 1 lemon 1 garlic clove, crushed 2 heaped tbsp grain mustard 2 tbsp[...]