Roti Pizza Cepat dan Mudah

Bahan-bahan (8 porsi)

• 1 teaspoon olive oil
• 3 cups chopped bell peppers (I used green, yellow, and red)
• 2 cups chopped mushrooms
• salt to taste
• 1 lb . ground beef
• 1 1/2 cups pizza sauce
• 1/2 cup shredded cheddar cheese
• 8 small ciabatta loaves