red sangria recipe

1/2 medium apple (cored, skin on, chopped into small pieces) 1/2 medium orange (rind on, sliced into small pieces, large seeds removed // plus more for garnish) 3-4 Tbsp organic brown sugar (or 3 Tbsp (37.5 g) organic cane sugar as original recipe is written) 3/4 cup orange juice (plus more to taste) 1/3 cup brandy (plus more to taste) 750 ml bottle dry Spanish red wine* ~1 cup Ice to chill