1. Toss asparagus with olive oil, salt and pepper.
2. Roast, uncovered, for 12-15 minutes or until crisp-tender.
3. In a large skillet, cook tomato and red sweet pepper in 1 tbsp olive oil about 10 minutes or until very tender.
4. Season to taste with salt, pepper, and horseradish.
5. Cool. If desired, puree for a smoother jam.