Preheat oven to 450°F (240°C).
Mix oil, Tabasco, lemon juice, garlic and pepper together.
Place peppers in ovenproof dish and pour in mixture.
Cook 10 minutes in middle of oven.
Remove and let cool slightly.
Cut pepper halves into 3 and alternate colours on skewers; brush with oil mixture.
Broil 6 minutes 6 in (15 cm) from top element; turn over once.