Using ingredient degree oven until are soft but still hold their shape

Penne With Provencal Eggplant And Sweet Peppers

• 400 degree oven until are soft but still hold their shape (cubes)
• 4 garlic (cloves)
• 3 sweet bell peppers
• 2 size eggplants
• 2 size onions
• 2 herbes de provence (dried)
• 1 black pepper (fresh ground)
• 1 penne
• 1/2 crosswise
• 3,800 ml boiling water until al dente (very)