Sears offers the Tramontina Cast Iron 5.5-Quart Dutch Oven in Green, model no. 80506, or Red, model no. 80131, for $29.97. Plus, Shop Your Way Max members bag free shipping. (Not a member? It's free to sign up for a 90-day trial; otherwise, shipping adds $5.75. In-store pickup is also available.) That's tied with our mention from three weeks ago and the lowest total price we could find by $20. This cast iron Dutch oven features a porcelain enamel interior and is oven-safe up to 450°F.