Black Currant Tea And Cassis Brownies

• 4 black currant flavored tea
• 3 creme de cassis
• 2 extra eggs at room temperature
• 1/4 black currant preserves
• 180 ml boiling water
• 150 gr sugar
• 130 gr bittersweet chocolate
• 120 ml cream (heavy)
• 65 gr butter (unsalted)
• 65 gr all purpose flour