- 1
Cook bacon in a large skillet over medium heat until crisp, about 6 minutes. Transfer to a paper towel-lined plate. Reserve 1 tsp. pan drippings in skillet; discard remaining drippings. Finely chop bacon and set aside.
- 2
Heat skillet and drippings over medium-high heat. Add onion and garlic and cook, stirring occasionally, until onion is tender, about 5 minutes. Add spinach and cook, stirring frequently, until spinach is wilted, about 2 minutes.
- 3
In a large bowl, toss together chopped bacon, spinach mixture, bread cubes and cheese.
- 4
Coat a 2 quart baking dish with cooking spray. Arrange bread mixture evenly in dish.
- 5
In a large bowl, whisk together milk, yogurt, eggs, mustard, salt and pepper until well combined. Pour evenly over bread mixture. Cover and refrigerate for 8 hours or overnight.
- 6
Preheat oven to 350°F. Uncover baking dish and let strata stand at room temperature for 15 minutes. Bake in preheated oven for 1 hour or until the top is browned and a knife inserted into the center comes out clean. Allow to stand for 5 minutes before serving.