Philly Cheesesteak Isi Jamur Portobello

Bahan-bahan (4 porsi)

• 6 ounces thin sliced sirloin steaks
• 1/8 teaspoon garam halal
• black pepper to taste
• semprotan memasak
• 3/4 cup bawang bombay potong dadu
• 3/4 cup diced green pepper
• 1/4 cup light sour cream
• 2 tablespoons mayones ringan
• 2 oz light cream cheese (softened)
• 3 oz shredded mild provolone cheese (or cheese of your choice)
• 4 medium jamur portobello (tanpa retak)