Ham and Jack Frittata | America's Test Kitchen

Ingredients

• 12 large eggs
• 1/4 cup half-and-half
• 2 teaspoons Dijon mustard
• 1/2 teaspoon table salt
• 1/4 teaspoon pepper
• 4 ounces Monterey Jack cheese, shredded (1 cup)
• 2 tablespoons extra-virgin olive oil
• 1 green bell pepper, stemmed, seeded, and sliced thin
• 1 large shallot, sliced thin
• 6 ounces thinly sliced deli ham, cut into ½-inch pieces