1. Preheat oven to 350°. Brown sausage in a 10-inch ovenproof nonstick skillet over medium-high heat 10 minutes or until meat crumbles and is no longer pink; drain and transfer to a bowl. Wipe skillet clean.
2. Whisk together eggs and next 3 ingredients until well blended.
3. Melt butter in skillet over medium heat; remove from heat, and pour half of egg mixture into skillet. Sprinkle with cooked sausage and cheese. Top with remaining egg mixture.
4. Bake at 350° for 23 to 25 minutes or until set.
For an easy side, toss together fresh spinach leaves, sliced red onions, and toasted almonds with your favorite bottled vinaigrette.