- 1 tablespoon olive oil
- 1 small red onion, diced
- 3/4 cup heavy whipping cream
- 2 large eggs
- 1 1/2 teaspoons coarse kosher salt
- 3/4 teaspoon hot pepper sauce
- 1/4 teaspoon freshly ground black pepper
- 1 7-to 8-ounce package shredded sharp cheddar cheese
- 1 7-ounce can diced mild green chiles
- 1 purchased frozen 9-inch-diameter deep-dish pie crust (do not thaw)
- Preheat oven to 400°F. Heat oil in medium skillet over medium-high heat. Add onion. Cover and cook until just tender, stirring often, about 5 minutes. Cool briefly.
- Whisk cream and next 4 ingredients in bowl to blend. Mix in cheese, chiles, and onion mixture. Pour filling into frozen crust.
- Bake tart until golden brown and set in center, about 40 minutes.