Heat oven to 375°F. Separate each biscuit into 2 rounds. Press 1 round in bottom and up the side of each of 20 greased mini muffin cups.
In a small bowl, mix the remaining ingredients except for jalapeño slices. Spoon heaping 1 teaspoon mixture into each cup; top each with 1 jalapeño slice.
Bake 13 to 19 minutes or until edges are golden brown. Remove from pan to serving platter; let stand 5 minutes. Serve warm.
Bake 16 to 22 minutes.