Herbed Potatoes

Ingredients

• 4 medium size baking potatoes, cut into 1/4-inch slices (1 1/2 lb.)
• 2 medium size white onions, cut into 1/4-inch slices (12 oz.)
• 5 plum tomatoes, sliced (1 lb.)
• 1/2 tsp. salt
• 1 tsp. dry thyme
• 3/4 tsp. rosemary, crushed
• 1 Tbsp. olive oil
• 2 Tbsp. parsley