Bernardin Home Canning: Because You Can: Rhuberry Marmajam

Ingredients

• 6 cups (1500 ml) halved strawberries, about 1 1/2 quarts (1.5 L)
• 2 cups (500 ml) finely chopped rhubarb, about 1 lb (500 g)
• 1 medium orange
• 1/4 cup (50 ml) lemon juice
• 6 cups (1500 ml) granulated sugar