Preheat the Oven: Set your oven to 400°F (200°C) to get it ready for baking.
Prepare the Veggies: Slice the only thinly, chop the peppers, cut the garlic head top off exposing the tops of the garlic cloves.
Season and Roast: Add the veggies, oil, salt, pepper and seasoning in the baking dish. Toss until combined. Place the whole head of garlic in the dish with the top of the cloves exposed. Add the cream cheese and bake for 40 minutes.
Squeeze the Garlic: After roasting, squeeze the roasted garlic cloves out of their skins and into the dish. Mash and incorporate the garlic into the mix.
Combine the Pasta: Cook your choice of pasta according to the package instructions. Drain and add to the dish. Mix until combined. Taste pasta and add additional seasoning.