Homemade Chocolate Cake 🍫 🍫 𝗜𝗻𝗴𝗿𝗲𝗱𝗶𝗲𝗻𝘁𝘀 🍫 3/4 cup cocoa powder 🍫 2/3 cup salted butter, melted 🧈 1/2 cup very hot water (or coffee) ☕ 2 cups sugar 🍬 2 eggs 🥚 1 teaspoon vanilla 🍦 1 1/3 cups flour 🌾 1/4 teaspoon salt 🧂 1/2 teaspoon baking soda 🥄 One 12-ounce bag semi-sweet chocolate chips 🍫 One 4-ounce high-quality chocolate bar, chopped 🍫