ripen avocado quickly in oven
The Original Tip. The original tip recommends completely wrapping an avocado with tinfoil, then placing it in a baking dish, and transferring it to a 200Â°F oven for 10 minutes, or until it softens. Avocados release ethylene gas, which ultimately promotes ripening.he Original Tip. The original tip recommends completely wrapping an avocado with tinfoil, then placing it in a baking dish, and transferring it to a 200Â°F oven for 10 minutes, or until it softens. Avocados release ethylene gas, which ultimately promotes ripening.