Mont Alpi Portable 3 in 1 Gas Grill/Pizza Oven $95.47 (Reg $229) + Free Shipping. Cook Anything Anywhere. This barbecue grill comes with a pizza stone and a cast iron griddle plate and Stainless Steel cooking grid so you can cook a wide range of dishes. 12,000 BTU Cooking space measures 190 square inches, so you can cook multiple items at once Portable propane gas barbecue for convenient cooking while you're away from home. Retail price is $299, This is the lowest price it's ever been.