Instant Pot Strawberry Jam

Bahan-bahan (128 porsi)

• 4 pints strawberries (washed and hulled)
• 2 cups brown sugar
• 1/4 cup lemon juice
• 2 teaspoons Grand Marnier (optional)
• One 1.75 ounce package low-sugar or no-sugar pectin
• 1 cup white sugar