McDonald's is adding new breakfast sandwiches with 3 times as much meat to its menu. Here's how they actually taste.

Hollis Johnson/Business Insider

McDonald's has a new breakfast item: Triple Breakfast Stacks.

• McDonald's is debuting Triple Breakfast Stacks - breakfast sandwiches with three times as much meat - on Thursday.
• The Triple Breakfast Stacks are McMuffins, McGriddles, or biscuits that contain two sausage patties each, plus bacon slices.
• We taste tested the Triple Breakfast Stacks and discovered a disgustingly delicious new set of breakfast sandwiches.

McDonald's meatiest breakfast sandwiches ever are about to arrive.

On Thursday, the fast-food giant is debuting the Triple Breakfast Stacks - essentially revamped versions of the biscuit, McMuffin, and McGriddle, with three times as much meat as the typical breakfast sandwich. Each breakfast sandwich contains eggs, two sausage patties, and bacon slices.

Business Insider first reported on McDonald's plans to debut the Triple Breakfast Stacks after viewing internal documents from the chain. So, we knew how to create these meat-filled masterpieces.

Read more: Leaked documents reveal McDonald's is expanding its breakfast menu for the first time in years with sandwiches that contain 3 times the meat

With this knowledge, we crafted our own Triple Breakfast Stacks for a taste test ahead of Thursday's launch.

Here's what the super-meaty breakfast sandwiches are actually like: