Greek Breakfast Pockets

In small bowl, stir together yogurt and lemon juice; set aside.

In nonstick skillet over medium-high heat, cook sausage, stirring frequently and crumbling for 2 minutes. Add onions, olives and mushrooms; cook 4 minutes more. Add spinach leaves and cook until wilted and sausage is fully cooked, about 1 to 3 minutes. Add eggs and cook, stirring constantly until almost dry. Remove from heat and stir in Feta.

Stuff each pita half with Feta-egg mixture. Line pita with additional spinach leaves, if desired. Serve immediately with lemon yogurt.