Meanwhile, heat a large skillet over medium-high heat. When hot add the meat, Mesa de Vida healthy cooking sauce, crushed tomatoes and salt to taste. Cook, stirring often to break up the meat, until the meat is fully cooked and the sauce is slightly thickened. This should take about 10 minutes, which is just about when you’re vegetables should be perfectly roasted. Turn the heat on the oven down to 350 degrees.